113200311020 has 24 divisors (see below), whose sum is σ = 238236335568. Its totient is φ = 45181899200.

The previous prime is 113200311011. The next prime is 113200311043. The reversal of 113200311020 is 20113002311.

It is a junction number, because it is equal to n+sod(n) for n = 113200310986 and 113200311004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6129626 + ... + 6148065.

It is an arithmetic number, because the mean of its divisors is an integer number (9926513982).

Almost surely, 2^113200311020 is an apocalyptic number.

113200311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113200311020 is an abundant number, since it is smaller than the sum of its proper divisors (125036024548).

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

113200311020 is a wasteful number, since it uses less digits than its factorization.

113200311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12278161 (or 12278159 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 113200311020 its reverse (20113002311), we get a palindrome (133313313331).

The spelling of 113200311020 in words is "one hundred thirteen billion, two hundred million, three hundred eleven thousand, twenty".