113021020200 has 192 divisors, whose sum is σ = 398835187200. Its totient is φ = 26207737600.

The previous prime is 113021020183. The next prime is 113021020241. The reversal of 113021020200 is 2020120311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220470 + ... + 524069.

It is an arithmetic number, because the mean of its divisors is an integer number (2077266600).

Almost surely, 2^113021020200 is an apocalyptic number.

113021020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113021020200 is an abundant number, since it is smaller than the sum of its proper divisors (285814167000).

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

113021020200 is a wasteful number, since it uses less digits than its factorization.

113021020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744592 (or 744583 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 113021020200 its reverse (2020120311), we get a palindrome (115041140511).

The spelling of 113021020200 in words is "one hundred thirteen billion, twenty-one million, twenty thousand, two hundred".