113332121320 has 32 divisors (see below), whose sum is σ = 278178844320. Its totient is φ = 41211680320.

The previous prime is 113332121303. The next prime is 113332121327. The reversal of 113332121320 is 23121233311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 113332121291 and 113332121300.

It is not an unprimeable number, because it can be changed into a prime (113332121327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128786062 + ... + 128786941.

It is an arithmetic number, because the mean of its divisors is an integer number (8693088885).

Almost surely, 2^113332121320 is an apocalyptic number.

113332121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113332121320 is an abundant number, since it is smaller than the sum of its proper divisors (164846723000).

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

113332121320 is a wasteful number, since it uses less digits than its factorization.

113332121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257573025 (or 257573021 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113332121320 its reverse (23121233311), we get a palindrome (136453354631).

The spelling of 113332121320 in words is "one hundred thirteen billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty".