113520030400 has 168 divisors, whose sum is σ = 319877785440. Its totient is φ = 38842736640.

The previous prime is 113520030383. The next prime is 113520030497. The reversal of 113520030400 is 4030025311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5690844 + ... + 5710756.

Almost surely, 2^113520030400 is an apocalyptic number.

113520030400 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 113520030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159938892720).

113520030400 is an abundant number, since it is smaller than the sum of its proper divisors (206357755040).

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

113520030400 is a wasteful number, since it uses less digits than its factorization.

113520030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20451 (or 20436 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 113520030400 its reverse (4030025311), we get a palindrome (117550055711).

The spelling of 113520030400 in words is "one hundred thirteen billion, five hundred twenty million, thirty thousand, four hundred".