113013213021100 has 72 divisors (see below), whose sum is σ = 282057945434720. Its totient is φ = 38500588638720.

The previous prime is 113013213021091. The next prime is 113013213021119. The reversal of 113013213021100 is 1120312310311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514053945 + ... + 514273744.

Almost surely, 2^{113013213021100} is an apocalyptic number.

113013213021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113013213021100 is an abundant number, since it is smaller than the sum of its proper divisors (169044732413620).

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

113013213021100 is a wasteful number, since it uses less digits than its factorization.

113013213021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028327867 (or 1028327860 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113013213021100 its reverse (1120312310311), we get a palindrome (114133525331411).

The spelling of 113013213021100 in words is "one hundred thirteen trillion, thirteen billion, two hundred thirteen million, twenty-one thousand, one hundred".