113113313120 has 48 divisors (see below), whose sum is σ = 270890917920. Its totient is φ = 44625521664.

The previous prime is 113113313113. The next prime is 113113313129. The reversal of 113113313120 is 21313311311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113113313092 and 113113313101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113113313129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4830500 + ... + 4853859.

It is an arithmetic number, because the mean of its divisors is an integer number (5643560790).

Almost surely, 2^113113313120 is an apocalyptic number.

113113313120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113113313120 is an abundant number, since it is smaller than the sum of its proper divisors (157777604800).

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

113113313120 is an equidigital number, since it uses as much as digits as its factorization.

113113313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684447 (or 9684439 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 113113313120 its reverse (21313311311), we get a palindrome (134426624431).

The spelling of 113113313120 in words is "one hundred thirteen billion, one hundred thirteen million, three hundred thirteen thousand, one hundred twenty".