113011222122 has 96 divisors (see below), whose sum is σ = 250192800000. Its totient is φ = 36861277824.

The previous prime is 113011222073. The next prime is 113011222123. The reversal of 113011222122 is 221222110311.

113011222122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113011222095 and 113011222104.

It is not an unprimeable number, because it can be changed into a prime (113011222123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56532879 + ... + 56534877.

It is an arithmetic number, because the mean of its divisors is an integer number (2606175000).

Almost surely, 2^113011222122 is an apocalyptic number.

113011222122 is an abundant number, since it is smaller than the sum of its proper divisors (137181577878).

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

113011222122 is a wasteful number, since it uses less digits than its factorization.

113011222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 113011222122 its reverse (221222110311), we get a palindrome (334233332433).

The spelling of 113011222122 in words is "one hundred thirteen billion, eleven million, two hundred twenty-two thousand, one hundred twenty-two".