113299439232 has 256 divisors, whose sum is σ = 367945562880. Its totient is φ = 30151802880.

The previous prime is 113299439191. The next prime is 113299439233. The reversal of 113299439232 is 232934992311.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (113299439233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4419732 + ... + 4445292.

It is an arithmetic number, because the mean of its divisors is an integer number (1437287355).

Almost surely, 2^113299439232 is an apocalyptic number.

113299439232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113299439232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183972781440).

113299439232 is an abundant number, since it is smaller than the sum of its proper divisors (254646123648).

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

113299439232 is a wasteful number, since it uses less digits than its factorization.

113299439232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25699 (or 25687 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The spelling of 113299439232 in words is "one hundred thirteen billion, two hundred ninety-nine million, four hundred thirty-nine thousand, two hundred thirty-two".