113355232500 has 120 divisors (see below), whose sum is σ = 335933241952. Its totient is φ = 29732400000.

The previous prime is 113355232499. The next prime is 113355232517. The reversal of 113355232500 is 5232553311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 333615 + ... + 581385.

Almost surely, 2^113355232500 is an apocalyptic number.

113355232500 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 113355232500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167966620976).

113355232500 is an abundant number, since it is smaller than the sum of its proper divisors (222578009452).

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

113355232500 is a wasteful number, since it uses less digits than its factorization.

113355232500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247859 (or 247842 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 113355232500 its reverse (5232553311), we get a palindrome (118587785811).

The spelling of 113355232500 in words is "one hundred thirteen billion, three hundred fifty-five million, two hundred thirty-two thousand, five hundred".