112111220010100 has 72 divisors (see below), whose sum is σ = 248175709640768. Its totient is φ = 43951278412800.

The previous prime is 112111220010061. The next prime is 112111220010221. The reversal of 112111220010100 is 1010022111211.

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, 55107006 + ... + 57105205.

Almost surely, 2^{112111220010100} is an apocalyptic number.

112111220010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111220010100 is an abundant number, since it is smaller than the sum of its proper divisors (136064489630668).

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

112111220010100 is a wasteful number, since it uses less digits than its factorization.

112111220010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112212425 (or 112212418 counting only the distinct ones).

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

Adding to 112111220010100 its reverse (1010022111211), we get a palindrome (113121242121311).

The spelling of 112111220010100 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twenty million, ten thousand, one hundred".