113112213292 has 96 divisors (see below), whose sum is σ = 226410105600. Its totient is φ = 49071439872.

The previous prime is 113112213161. The next prime is 113112213299. The reversal of 113112213292 is 292312211311.

It is a self number, because there is not a number n which added to its sum of digits gives 113112213292.

It is not an unprimeable number, because it can be changed into a prime (113112213299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13674934 + ... + 13683202.

It is an arithmetic number, because the mean of its divisors is an integer number (2358438600).

Almost surely, 2^113112213292 is an apocalyptic number.

It is an amenable number.

113112213292 is an abundant number, since it is smaller than the sum of its proper divisors (113297892308).

113112213292 is a wasteful number, since it uses less digits than its factorization.

113112213292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555 (or 8553 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The spelling of 113112213292 in words is "one hundred thirteen billion, one hundred twelve million, two hundred thirteen thousand, two hundred ninety-two".