112221011102012 has 12 divisors (see below), whose sum is σ = 196576882474896. Its totient is φ = 56056187537760.

The previous prime is 112221011101981. The next prime is 112221011102017. The reversal of 112221011102012 is 210201110122211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221011102017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13579498664 + ... + 13579506927.

It is an arithmetic number, because the mean of its divisors is an integer number (16381406872908).

Almost surely, 2^{112221011102012} is an apocalyptic number.

It is an amenable number.

112221011102012 is a deficient number, since it is larger than the sum of its proper divisors (84355871372884).

112221011102012 is a wasteful number, since it uses less digits than its factorization.

112221011102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27159006628 (or 27159006626 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112221011102012 its reverse (210201110122211), we get a palindrome (322422121224223).

The spelling of 112221011102012 in words is "one hundred twelve trillion, two hundred twenty-one billion, eleven million, one hundred two thousand, twelve".