2212210111112 has 32 divisors (see below), whose sum is σ = 4391959773600. Its totient is φ = 1041022973184.

The previous prime is 2212210111099. The next prime is 2212210111141. The reversal of 2212210111112 is 2111110122122.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12727463 + ... + 12900105.

It is an arithmetic number, because the mean of its divisors is an integer number (137248742925).

Almost surely, 2^{2212210111112} is an apocalyptic number.

It is an amenable number.

2212210111112 is a deficient number, since it is larger than the sum of its proper divisors (2179749662488).

2212210111112 is a wasteful number, since it uses less digits than its factorization.

2212210111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266885 (or 266881 counting only the distinct ones).

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

Adding to 2212210111112 its reverse (2111110122122), we get a palindrome (4323320233234).

The spelling of 2212210111112 in words is "two trillion, two hundred twelve billion, two hundred ten million, one hundred eleven thousand, one hundred twelve".