112012212101100 has 36 divisors (see below), whose sum is σ = 324088667013384. Its totient is φ = 29869923226880.

The previous prime is 112012212101099. The next prime is 112012212101173. The reversal of 112012212101100 is 1101212210211.

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 112012212101100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186687019869 + ... + 186687020468.

It is an arithmetic number, because the mean of its divisors is an integer number (9002462972594).

Almost surely, 2^{112012212101100} is an apocalyptic number.

112012212101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012212101100 is an abundant number, since it is smaller than the sum of its proper divisors (212076454912284).

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

112012212101100 is a wasteful number, since it uses less digits than its factorization.

112012212101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373374040354 (or 373374040347 counting only the distinct ones).

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

Adding to 112012212101100 its reverse (1101212210211), we get a palindrome (113113424311311).

The spelling of 112012212101100 in words is "one hundred twelve trillion, twelve billion, two hundred twelve million, one hundred one thousand, one hundred".