113034121220 has 12 divisors (see below), whose sum is σ = 237371654604. Its totient is φ = 45213648480.

The previous prime is 113034121177. The next prime is 113034121231. The reversal of 113034121220 is 22121430311.

It can be written as a sum of positive squares in 2 ways, for example, as 79271528704 + 33762592516 = 281552^2 + 183746^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5651706061 = 113034121220 / (1 + 1 + 3 + 0 + 3 + 4 + 1 + 2 + 1 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 113034121192 and 113034121201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825853011 + ... + 2825853050.

It is an arithmetic number, because the mean of its divisors is an integer number (19780971217).

Almost surely, 2^113034121220 is an apocalyptic number.

113034121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113034121220 is an abundant number, since it is smaller than the sum of its proper divisors (124337533384).

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

113034121220 is a wasteful number, since it uses less digits than its factorization.

113034121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651706070 (or 5651706068 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113034121220 its reverse (22121430311), we get a palindrome (135155551531).

The spelling of 113034121220 in words is "one hundred thirteen billion, thirty-four million, one hundred twenty-one thousand, two hundred twenty".