113312021122332 has 72 divisors (see below), whose sum is σ = 310673274623712. Its totient is φ = 34681823769600.

The previous prime is 113312021122319. The next prime is 113312021122337. The reversal of 113312021122332 is 233221120213311.

113312021122332 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 1 + 202 + 1 + 122 + 332 = 666.

It is a super-2 number, since 2×113312021122332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113312021122296 and 113312021122305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312021122337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2257906144 + ... + 2257956327.

It is an arithmetic number, because the mean of its divisors is an integer number (4314906591996).

Almost surely, 2^{113312021122332} is an apocalyptic number.

113312021122332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113312021122332 is an abundant number, since it is smaller than the sum of its proper divisors (197361253501380).

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

113312021122332 is a wasteful number, since it uses less digits than its factorization.

113312021122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515862539 (or 4515862534 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 113312021122332 its reverse (233221120213311), we get a palindrome (346533141335643).

The spelling of 113312021122332 in words is "one hundred thirteen trillion, three hundred twelve billion, twenty-one million, one hundred twenty-two thousand, three hundred thirty-two".