113011321200 has 60 divisors (see below), whose sum is σ = 362012936088. Its totient is φ = 30136352000.

The previous prime is 113011321127. The next prime is 113011321231. The reversal of 113011321200 is 2123110311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113011321200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47086851 + ... + 47089250.

Almost surely, 2^113011321200 is an apocalyptic number.

113011321200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113011321200 is an abundant number, since it is smaller than the sum of its proper divisors (249001614888).

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

113011321200 is a wasteful number, since it uses less digits than its factorization.

113011321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94176122 (or 94176111 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113011321200 its reverse (2123110311), we get a palindrome (115134431511).

The spelling of 113011321200 in words is "one hundred thirteen billion, eleven million, three hundred twenty-one thousand, two hundred".