112212111110212 has 24 divisors (see below), whose sum is σ = 208602910577600. Its totient is φ = 52665462091296.

The previous prime is 112212111110189. The next prime is 112212111110213. The reversal of 112212111110212 is 212011111212211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 112212111110212.

It is not an unprimeable number, because it can be changed into a prime (112212111110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6772813488 + ... + 6772830055.

Almost surely, 2^{112212111110212} is an apocalyptic number.

It is an amenable number.

112212111110212 is a deficient number, since it is larger than the sum of its proper divisors (96390799467388).

112212111110212 is a wasteful number, since it uses less digits than its factorization.

112212111110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13545643675 (or 13545643673 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112212111110212 its reverse (212011111212211), we get a palindrome (324223222322423).

The spelling of 112212111110212 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred eleven million, one hundred ten thousand, two hundred twelve".