113320321100 has 72 divisors (see below), whose sum is σ = 283521624288. Its totient is φ = 38508825600.

The previous prime is 113320321043. The next prime is 113320321181. The reversal of 113320321100 is 1123023311.

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, 637211 + ... + 795410.

Almost surely, 2^113320321100 is an apocalyptic number.

113320321100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113320321100 is an abundant number, since it is smaller than the sum of its proper divisors (170201303188).

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

113320321100 is a wasteful number, since it uses less digits than its factorization.

113320321100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432755 (or 1432748 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113320321100 its reverse (1123023311), we get a palindrome (114443344411).

The spelling of 113320321100 in words is "one hundred thirteen billion, three hundred twenty million, three hundred twenty-one thousand, one hundred".