2212111021112 has 16 divisors (see below), whose sum is σ = 4366008594600. Its totient is φ = 1047842062560.

The previous prime is 2212111021097. The next prime is 2212111021187. The reversal of 2212111021112 is 2111201112122.

It is a congruent number.

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, 7276680839 + ... + 7276681142.

Almost surely, 2^{2212111021112} is an apocalyptic number.

It is an amenable number.

2212111021112 is a deficient number, since it is larger than the sum of its proper divisors (2153897573488).

2212111021112 is a wasteful number, since it uses less digits than its factorization.

2212111021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14553362006 (or 14553362002 counting only the distinct ones).

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

Adding to 2212111021112 its reverse (2111201112122), we get a palindrome (4323312133234).

The spelling of 2212111021112 in words is "two trillion, two hundred twelve billion, one hundred eleven million, twenty-one thousand, one hundred twelve".