113221203300 has 576 divisors, whose sum is σ = 394492806400. Its totient is φ = 27769651200.

The previous prime is 113221203269. The next prime is 113221203341. The reversal of 113221203300 is 3302122311.

113221203300 is a `hidden beast` number, since 1 + 1 + 322 + 12 + 0 + 330 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 191 ways as a sum of consecutive naturals, for example, 303541914 + ... + 303542286.

Almost surely, 2^113221203300 is an apocalyptic number.

113221203300 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 113221203300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197246403200).

113221203300 is an abundant number, since it is smaller than the sum of its proper divisors (281271603100).

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

113221203300 is a wasteful number, since it uses less digits than its factorization.

113221203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113221203300 its reverse (3302122311), we get a palindrome (116523325611).

The spelling of 113221203300 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred three thousand, three hundred".