113101103220 has 72 divisors (see below), whose sum is σ = 368386460064. Its totient is φ = 25851680064.

The previous prime is 113101103191. The next prime is 113101103261. The reversal of 113101103220 is 22301101311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113101103220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19231942 + ... + 19237821.

It is an arithmetic number, because the mean of its divisors is an integer number (5116478612).

Almost surely, 2^113101103220 is an apocalyptic number.

113101103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113101103220 is an abundant number, since it is smaller than the sum of its proper divisors (255285356844).

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

113101103220 is a wasteful number, since it uses less digits than its factorization.

113101103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38469789 (or 38469780 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113101103220 its reverse (22301101311), we get a palindrome (135402204531).

The spelling of 113101103220 in words is "one hundred thirteen billion, one hundred one million, one hundred three thousand, two hundred twenty".