113232421200 has 240 divisors, whose sum is σ = 369261589952. Its totient is φ = 29652480000.

The previous prime is 113232421199. The next prime is 113232421243. The reversal of 113232421200 is 2124232311.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85716540 + ... + 85717860.

Almost surely, 2^113232421200 is an apocalyptic number.

113232421200 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 113232421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184630794976).

113232421200 is an abundant number, since it is smaller than the sum of its proper divisors (256029168752).

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

113232421200 is a wasteful number, since it uses less digits than its factorization.

113232421200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 113232421200 its reverse (2124232311), we get a palindrome (115356653511).

The spelling of 113232421200 in words is "one hundred thirteen billion, two hundred thirty-two million, four hundred twenty-one thousand, two hundred".