113011320 has 64 divisors (see below), whose sum is σ = 348210720. Its totient is φ = 29320704.

The previous prime is 113011313. The next prime is 113011361. The reversal of 113011320 is 23110311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 113011296 and 113011305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8287 + ... + 17166.

Almost surely, 2^113011320 is an apocalyptic number.

113011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113011320 is an abundant number, since it is smaller than the sum of its proper divisors (235199400).

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

113011320 is a wasteful number, since it uses less digits than its factorization.

113011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25504 (or 25500 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 113011320 is about 10630.6782474121. The cubic root of 113011320 is about 483.4749559885.

Adding to 113011320 its reverse (23110311), we get a palindrome (136121631).

It can be divided in two parts, 11301 and 1320, that added together give a palindrome (12621).

The spelling of 113011320 in words is "one hundred thirteen million, eleven thousand, three hundred twenty".