12110112220012 has 24 divisors (see below), whose sum is σ = 21839589021600. Its totient is φ = 5871998317440.

The previous prime is 12110112219991. The next prime is 12110112220051. The reversal of 12110112220012 is 21002221101121.

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, 221056887 + ... + 221111662.

It is an arithmetic number, because the mean of its divisors is an integer number (909982875900).

Almost surely, 2^{12110112220012} is an apocalyptic number.

It is an amenable number.

12110112220012 is a deficient number, since it is larger than the sum of its proper divisors (9729476801588).

12110112220012 is a wasteful number, since it uses less digits than its factorization.

12110112220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442168761 (or 442168759 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12110112220012 its reverse (21002221101121), we get a palindrome (33112333321133).

The spelling of 12110112220012 in words is "twelve trillion, one hundred ten billion, one hundred twelve million, two hundred twenty thousand, twelve".