112112120100012 has 24 divisors (see below), whose sum is σ = 263476924939200. Its totient is φ = 37101852694416.

The previous prime is 112112120099983. The next prime is 112112120100031. The reversal of 112112120100012 is 210001021211211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112112120099964 and 112112120100000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33606748962 + ... + 33606752297.

It is an arithmetic number, because the mean of its divisors is an integer number (10978205205800).

Almost surely, 2^{112112120100012} is an apocalyptic number.

112112120100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112112120100012 is an abundant number, since it is smaller than the sum of its proper divisors (151364804839188).

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

112112120100012 is a wasteful number, since it uses less digits than its factorization.

112112120100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67213501405 (or 67213501403 counting only the distinct ones).

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

Adding to 112112120100012 its reverse (210001021211211), we get a palindrome (322113141311223).

The spelling of 112112120100012 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty million, one hundred thousand, twelve".