113136111750 has 128 divisors (see below), whose sum is σ = 293997974400. Its totient is φ = 28951603200.

The previous prime is 113136111703. The next prime is 113136111769. The reversal of 113136111750 is 57111631311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1997826 + ... + 2053674.

It is an arithmetic number, because the mean of its divisors is an integer number (2296859175).

Almost surely, 2^113136111750 is an apocalyptic number.

113136111750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113136111750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146998987200).

113136111750 is an abundant number, since it is smaller than the sum of its proper divisors (180861862650).

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

113136111750 is a wasteful number, since it uses less digits than its factorization.

113136111750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55979 (or 55969 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 30.

The spelling of 113136111750 in words is "one hundred thirteen billion, one hundred thirty-six million, one hundred eleven thousand, seven hundred fifty".