112012211222012 has 24 divisors (see below), whose sum is σ = 196494681306336. Its totient is φ = 55871034605568.

The previous prime is 112012211221927. The next prime is 112012211222059. The reversal of 112012211222012 is 210222112210211.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 17326853 + ... + 22896380.

It is an arithmetic number, because the mean of its divisors is an integer number (8187278387764).

Almost surely, 2^{112012211222012} is an apocalyptic number.

It is an amenable number.

112012211222012 is a deficient number, since it is larger than the sum of its proper divisors (84482470084324).

112012211222012 is a wasteful number, since it uses less digits than its factorization.

112012211222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40224917 (or 40224915 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112012211222012 its reverse (210222112210211), we get a palindrome (322234323432223).

The spelling of 112012211222012 in words is "one hundred twelve trillion, twelve billion, two hundred eleven million, two hundred twenty-two thousand, twelve".