number.wiki
Live analysis

11,121

11,121 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Arithmetic Number Deficient Number Evil Number Gapful Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
6
Digit product
2
Digital root
6
Palindrome
No
Bit width
14 bits
Reversed
12,111
Recamán's sequence
a(174,017) = 11,121
Square (n²)
123,676,641
Cube (n³)
1,375,407,924,561
Divisor count
8
σ(n) — sum of divisors
16,224
φ(n) — Euler's totient
6,720
Sum of prime factors
351

Primality

Prime factorization: 3 × 11 × 337

Nearest primes: 11,119 (−2) · 11,131 (+10)

Divisors & multiples

All divisors (8)
1 · 3 · 11 · 33 · 337 · 1011 · 3707 · 11121
Aliquot sum (sum of proper divisors): 5,103
Factor pairs (a × b = 11,121)
1 × 11121
3 × 3707
11 × 1011
33 × 337
First multiples
11,121 · 22,242 (double) · 33,363 · 44,484 · 55,605 · 66,726 · 77,847 · 88,968 · 100,089 · 111,210

Sums & aliquot sequence

As consecutive integers: 5,560 + 5,561 3,706 + 3,707 + 3,708 1,851 + 1,852 + 1,853 + 1,854 + 1,855 + 1,856 1,006 + 1,007 + … + 1,016
Aliquot sequence: 11,121 5,103 3,641 343 57 23 1 0 — terminates at zero

Representations

In words
eleven thousand one hundred twenty-one
Ordinal
11121st
Binary
10101101110001
Octal
25561
Hexadecimal
0x2B71
Base64
K3E=
One's complement
54,414 (16-bit)
In other bases
ternary (3) 120020220
quaternary (4) 2231301
quinary (5) 323441
senary (6) 123253
septenary (7) 44265
nonary (9) 16226
undecimal (11) 83a0
duodecimal (12) 6529
tridecimal (13) 50a6
tetradecimal (14) 40a5
pentadecimal (15) 3466

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓆼𓍢𓎆𓎆𓏺
Greek (Milesian)
͵ιαρκαʹ
Mayan (base 20)
𝋡·𝋧·𝋰·𝋡
Chinese
一萬一千一百二十一
Chinese (financial)
壹萬壹仟壹佰貳拾壹
In other modern scripts
Eastern Arabic ١١١٢١ Devanagari १११२१ Bengali ১১১২১ Tamil ௧௧௧௨௧ Thai ๑๑๑๒๑ Tibetan ༡༡༡༢༡ Khmer ១១១២១ Lao ໑໑໑໒໑ Burmese ၁၁၁၂၁

Digit at this position in famous constants

π — Pi (π)
Digit 11,121 = 2
e — Euler's number (e)
Digit 11,121 = 5
φ — Golden ratio (φ)
Digit 11,121 = 2
√2 — Pythagoras's (√2)
Digit 11,121 = 8
ln 2 — Natural log of 2
Digit 11,121 = 1
γ — Euler-Mascheroni (γ)
Digit 11,121 = 1

Also seen as

Unicode codepoint
Upwards Triangle-Headed Arrow To Bar
U+2B71
Other symbol (So)

UTF-8 encoding: E2 AD B1 (3 bytes).

Hex color
#002B71
RGB(0, 43, 113)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.43.113.

Address
0.0.43.113
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.43.113

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 11121 first appears in π at position 47,801 of the decimal expansion (the 47,801ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.