113369161220 has 48 divisors (see below), whose sum is σ = 272109414528. Its totient is φ = 38866080000.

The previous prime is 113369161219. The next prime is 113369161229. The reversal of 113369161220 is 22161963311.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (113369161229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033720 + ... + 2088720.

It is an arithmetic number, because the mean of its divisors is an integer number (5668946136).

Almost surely, 2^113369161220 is an apocalyptic number.

113369161220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113369161220 is an abundant number, since it is smaller than the sum of its proper divisors (158740253308).

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

113369161220 is a wasteful number, since it uses less digits than its factorization.

113369161220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69740 (or 69738 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

It can be divided in two parts, 1133691 and 61220, that added together give a palindrome (1194911).

The spelling of 113369161220 in words is "one hundred thirteen billion, three hundred sixty-nine million, one hundred sixty-one thousand, two hundred twenty".