Properties of the Number 12111

Twelve Thousand One Hundred Eleven

Basics

Value: 12110 → 12111 → 12112

Parity: odd

Prime: No

Previous Prime: 12109

Next Prime: 12113

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 367

Divisors: 1, 3, 11, 33, 367, 1101, 4037, 12111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111101001111

Octal: 27517

Duodecimal: 7013

Hexadecimal: 2f4f

Square: 146676321

Square Root: 110.049988641526

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers that contain only 1's and 2's. Nonempty binary strings of length n in lexicographic order. A7931

Number of lattice paths from (0,0) to (n,n) with steps (0,1), (1,0) and, when on the diagonal, (1,1). A26671

The number of inequivalent ways to color the edges of a cube using at most n colors. A199406

Riordan array (1/(1-x·C(x)³), x·C(x)), C(x) the g.f. of A000108. A236830

Numbers in base -3. A73785

List of primitive words over the alphabet {1,2}. A213969

Integers whose decimal expansion start with 1, do not contain zeros and each successive digit to the right is at most one greater than the previous digit. A71159

Consider the Post tag system described in A284116 (but adapted to the alphabet {1,2}) ; sequence lists the words that terminate in the empty word. A289675

a(n) = concatenation of n² and n. A55436

Array read by descending antidiagonals: T(n,k) is the number of unoriented colorings of the edges of a regular n-dimensional orthoplex (cross polytope) using k or fewer colors. A337412