113123332112 has 60 divisors (see below), whose sum is σ = 261851782080. Its totient is φ = 46373515584.

The previous prime is 113123332103. The next prime is 113123332117. The reversal of 113123332112 is 211233321311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (113123332117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895412 + ... + 1013907.

It is an arithmetic number, because the mean of its divisors is an integer number (4364196368).

Almost surely, 2^113123332112 is an apocalyptic number.

It is an amenable number.

113123332112 is an abundant number, since it is smaller than the sum of its proper divisors (148728449968).

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

113123332112 is a wasteful number, since it uses less digits than its factorization.

113123332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909380 (or 1909351 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 113123332112 its reverse (211233321311), we get a palindrome (324356653423).

The spelling of 113123332112 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred twelve".