112100111212200 has 48 divisors (see below), whose sum is σ = 347510344759680. Its totient is φ = 29893362989760.

The previous prime is 112100111212129. The next prime is 112100111212261. The reversal of 112100111212200 is 2212111001211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112100111212200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93416758744 + ... + 93416759943.

It is an arithmetic number, because the mean of its divisors is an integer number (7239798849160).

Almost surely, 2^{112100111212200} is an apocalyptic number.

112100111212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100111212200 is an abundant number, since it is smaller than the sum of its proper divisors (235410233547480).

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

112100111212200 is a wasteful number, since it uses less digits than its factorization.

112100111212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186833518706 (or 186833518697 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112100111212200 its reverse (2212111001211), we get a palindrome (114312222213411).

The spelling of 112100111212200 in words is "one hundred twelve trillion, one hundred billion, one hundred eleven million, two hundred twelve thousand, two hundred".