113013031122 has 48 divisors (see below), whose sum is σ = 248809448160. Its totient is φ = 37066113216.

The previous prime is 113013031097. The next prime is 113013031123. The reversal of 113013031122 is 221130310311.

113013031122 is a `hidden beast` number, since 1 + 1 + 301 + 30 + 311 + 22 = 666.

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 = 113013031095 and 113013031104.

It is not an unprimeable number, because it can be changed into a prime (113013031123) 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, 447933 + ... + 653199.

It is an arithmetic number, because the mean of its divisors is an integer number (5183530170).

Almost surely, 2^113013031122 is an apocalyptic number.

113013031122 is an abundant number, since it is smaller than the sum of its proper divisors (135796417038).

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

113013031122 is a wasteful number, since it uses less digits than its factorization.

113013031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205767 (or 205764 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113013031122 its reverse (221130310311), we get a palindrome (334143341433).

The spelling of 113013031122 in words is "one hundred thirteen billion, thirteen million, thirty-one thousand, one hundred twenty-two".