113142079800 has 120 divisors (see below), whose sum is σ = 392959261200. Its totient is φ = 30171216960.

The previous prime is 113142079781. The next prime is 113142079811. The reversal of 113142079800 is 8970241311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×113142079800² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3475840 + ... + 3508239.

It is an arithmetic number, because the mean of its divisors is an integer number (3274660510).

Almost surely, 2^113142079800 is an apocalyptic number.

113142079800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113142079800 is an abundant number, since it is smaller than the sum of its proper divisors (279817181400).

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

113142079800 is a wasteful number, since it uses less digits than its factorization.

113142079800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984107 (or 6984089 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 113142079800 in words is "one hundred thirteen billion, one hundred forty-two million, seventy-nine thousand, eight hundred".