113217428000 has 384 divisors, whose sum is σ = 300972672000. Its totient is φ = 41729126400.

The previous prime is 113217427991. The next prime is 113217428063. The reversal of 113217428000 is 824712311.

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, 654435914 + ... + 654436086.

It is an arithmetic number, because the mean of its divisors is an integer number (783783000).

Almost surely, 2^113217428000 is an apocalyptic number.

113217428000 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 113217428000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150486336000).

113217428000 is an abundant number, since it is smaller than the sum of its proper divisors (187755244000).

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

113217428000 is a wasteful number, since it uses less digits than its factorization.

113217428000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 113217428000 in words is "one hundred thirteen billion, two hundred seventeen million, four hundred twenty-eight thousand".