112111000122100 has 72 divisors (see below), whose sum is σ = 278042010575168. Its totient is φ = 38437126732800.

The previous prime is 112111000122091. The next prime is 112111000122113. The reversal of 112111000122100 is 1221000111211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27315139 + ... + 31150261.

Almost surely, 2^{112111000122100} is an apocalyptic number.

112111000122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111000122100 is an abundant number, since it is smaller than the sum of its proper divisors (165931010453068).

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

112111000122100 is a wasteful number, since it uses less digits than its factorization.

112111000122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876905 (or 3876898 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112111000122100 its reverse (1221000111211), we get a palindrome (113332000233311).

The spelling of 112111000122100 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twenty-two thousand, one hundred".