113119720 has 64 divisors (see below), whose sum is σ = 300931200. Its totient is φ = 37443840.

The previous prime is 113119709. The next prime is 113119763. The reversal of 113119720 is 27911311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155 + ... + 15085.

It is an arithmetic number, because the mean of its divisors is an integer number (4702050).

Almost surely, 2^113119720 is an apocalyptic number.

113119720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113119720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150465600).

113119720 is an abundant number, since it is smaller than the sum of its proper divisors (187811480).

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

113119720 is a wasteful number, since it uses less digits than its factorization.

113119720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13978 (or 13974 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 113119720 is about 10635.7754771338. The cubic root of 113119720 is about 483.6294889958.

The spelling of 113119720 in words is "one hundred thirteen million, one hundred nineteen thousand, seven hundred twenty".