112222120120100 has 36 divisors (see below), whose sum is σ = 243923190249984. Its totient is φ = 44814896050080.

The previous prime is 112222120120073. The next prime is 112222120120109. The reversal of 112222120120100 is 1021021222211.

It is not an unprimeable number, because it can be changed into a prime (112222120120109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 924338972 + ... + 924460371.

Almost surely, 2^{112222120120100} is an apocalyptic number.

112222120120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222120120100 is an abundant number, since it is smaller than the sum of its proper divisors (131701070129884).

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

112222120120100 is a wasteful number, since it uses less digits than its factorization.

112222120120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848799964 (or 1848799957 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112222120120100 its reverse (1021021222211), we get a palindrome (113243141342311).

The spelling of 112222120120100 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, one hundred".