113221323200 has 84 divisors (see below), whose sum is σ = 281353988472. Its totient is φ = 44840064000.

The previous prime is 113221323197. The next prime is 113221323217. The reversal of 113221323200 is 2323122311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188714 + ... + 511913.

Almost surely, 2^113221323200 is an apocalyptic number.

113221323200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113221323200 is an abundant number, since it is smaller than the sum of its proper divisors (168132665272).

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

113221323200 is a wasteful number, since it uses less digits than its factorization.

113221323200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700750 (or 700735 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 113221323200 its reverse (2323122311), we get a palindrome (115544445511).

The spelling of 113221323200 in words is "one hundred thirteen billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred".