113018880 has 192 divisors, whose sum is σ = 390761280. Its totient is φ = 27721728.

The previous prime is 113018863. The next prime is 113018903. The reversal of 113018880 is 88810311.

It is a tau number, because it is divible by the number of its divisors (192).

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

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, 399219 + ... + 399501.

It is an arithmetic number, because the mean of its divisors is an integer number (2035215).

Almost surely, 2^113018880 is an apocalyptic number.

113018880 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 113018880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195380640).

113018880 is an abundant number, since it is smaller than the sum of its proper divisors (277742400).

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

113018880 is a wasteful number, since it uses less digits than its factorization.

113018880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 113018880 is about 10631.0338161441. The cubic root of 113018880 is about 483.4857365875.

The spelling of 113018880 in words is "one hundred thirteen million, eighteen thousand, eight hundred eighty".