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112221033312 = 2531168969097
BaseRepresentation
bin110100010000011100…
…1010001001101100000
3101201122212200011022010
41220200321101031200
53314312041031222
6123315330112520
711051641021143
oct1504071211540
9351585604263
10112221033312
1143657936333
12198ba71b740
13a7756b40bb
14560817805a
152dbc0bb80c
hex1a20e51360

112221033312 has 24 divisors (see below), whose sum is σ = 294580212696. Its totient is φ = 37407011072.

The previous prime is 112221033277. The next prime is 112221033341. The reversal of 112221033312 is 213330122211.

112221033312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1122210333122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584484453 + ... + 584484644.

It is an arithmetic number, because the mean of its divisors is an integer number (12274175529).

Almost surely, 2112221033312 is an apocalyptic number.

112221033312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112221033312 is an abundant number, since it is smaller than the sum of its proper divisors (182359179384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112221033312 is a wasteful number, since it uses less digits than its factorization.

112221033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168969110 (or 1168969102 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112221033312 its reverse (213330122211), we get a palindrome (325551155523).

The spelling of 112221033312 in words is "one hundred twelve billion, two hundred twenty-one million, thirty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1168969097 2337938194 3506907291 4675876388 7013814582 9351752776 14027629164 18703505552 28055258328 37407011104 56110516656 112221033312