113021201100 has 72 divisors (see below), whose sum is σ = 327221278720. Its totient is φ = 30119330880.

The previous prime is 113021201089. The next prime is 113021201123. The reversal of 113021201100 is 1102120311.

113021201100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 23 ways as a sum of consecutive naturals, for example, 340821 + ... + 584979.

Almost surely, 2^113021201100 is an apocalyptic number.

113021201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113021201100 is an abundant number, since it is smaller than the sum of its proper divisors (214200077620).

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

113021201100 is a wasteful number, since it uses less digits than its factorization.

113021201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245719 (or 245712 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 113021201100 its reverse (1102120311), we get a palindrome (114123321411).

The spelling of 113021201100 in words is "one hundred thirteen billion, twenty-one million, two hundred one thousand, one hundred".