113002112100 has 36 divisors (see below), whose sum is σ = 326952778544. Its totient is φ = 30133896480.

The previous prime is 113002112099. The next prime is 113002112141. The reversal of 113002112100 is 1211200311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188336554 + ... + 188337153.

Almost surely, 2^113002112100 is an apocalyptic number.

113002112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113002112100 is an abundant number, since it is smaller than the sum of its proper divisors (213950666444).

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

113002112100 is a wasteful number, since it uses less digits than its factorization.

113002112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376673724 (or 376673717 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 113002112100 its reverse (1211200311), we get a palindrome (114213312411).

The spelling of 113002112100 in words is "one hundred thirteen billion, two million, one hundred twelve thousand, one hundred".