113313120020 has 48 divisors (see below), whose sum is σ = 238820520960. Its totient is φ = 45161081856.

The previous prime is 113313119981. The next prime is 113313120031. The reversal of 113313120020 is 20021313311.

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, 10040741 + ... + 10052019.

It is an arithmetic number, because the mean of its divisors is an integer number (4975427520).

Almost surely, 2^113313120020 is an apocalyptic number.

113313120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113313120020 is an abundant number, since it is smaller than the sum of its proper divisors (125507400940).

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

113313120020 is a wasteful number, since it uses less digits than its factorization.

113313120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13064 (or 13062 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113313120020 its reverse (20021313311), we get a palindrome (133334433331).

The spelling of 113313120020 in words is "one hundred thirteen billion, three hundred thirteen million, one hundred twenty thousand, twenty".