1112212102112 has 48 divisors (see below), whose sum is σ = 2192510073600. Its totient is φ = 555384665472.

The previous prime is 1112212102109. The next prime is 1112212102181. The reversal of 1112212102112 is 2112012122111.

It is a congruent number.

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, 86058083 + ... + 86071005.

It is an arithmetic number, because the mean of its divisors is an integer number (45677293200).

Almost surely, 2^{1112212102112} is an apocalyptic number.

It is an amenable number.

1112212102112 is a deficient number, since it is larger than the sum of its proper divisors (1080297971488).

1112212102112 is a wasteful number, since it uses less digits than its factorization.

1112212102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16215 (or 16207 counting only the distinct ones).

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

Adding to 1112212102112 its reverse (2112012122111), we get a palindrome (3224224224223).

The spelling of 1112212102112 in words is "one trillion, one hundred twelve billion, two hundred twelve million, one hundred two thousand, one hundred twelve".