112212120020012 has 12 divisors (see below), whose sum is σ = 196371353828496. Its totient is φ = 56106018926160.

The previous prime is 112212120019997. The next prime is 112212120020177. The reversal of 112212120020012 is 210020021212211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3651539 + ... + 15419402.

It is an arithmetic number, because the mean of its divisors is an integer number (16364279485708).

Almost surely, 2^{112212120020012} is an apocalyptic number.

It is an amenable number.

112212120020012 is a deficient number, since it is larger than the sum of its proper divisors (84159233808484).

112212120020012 is a wasteful number, since it uses less digits than its factorization.

112212120020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20541928 (or 20541926 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112212120020012 its reverse (210020021212211), we get a palindrome (322232141232223).

The spelling of 112212120020012 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty million, twenty thousand, twelve".