113313310220 has 48 divisors (see below), whose sum is σ = 263990361600. Its totient is φ = 40506448320.

The previous prime is 113313310219. The next prime is 113313310237. The reversal of 113313310220 is 22013313311.

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 = 113313310192 and 113313310201.

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, 4351940 + ... + 4377899.

It is an arithmetic number, because the mean of its divisors is an integer number (5499799200).

Almost surely, 2^113313310220 is an apocalyptic number.

113313310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113313310220 is an abundant number, since it is smaller than the sum of its proper divisors (150677051380).

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

113313310220 is a wasteful number, since it uses less digits than its factorization.

113313310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8729918 (or 8729916 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113313310220 its reverse (22013313311), we get a palindrome (135326623531).

The spelling of 113313310220 in words is "one hundred thirteen billion, three hundred thirteen million, three hundred ten thousand, two hundred twenty".