222111120010112 has 32 divisors (see below), whose sum is σ = 443281408162920. Its totient is φ = 110856178353664.

The previous prime is 222111120010099. The next prime is 222111120010177. The reversal of 222111120010112 is 211010021111222.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557597578 + ... + 1557740169.

Almost surely, 2^{222111120010112} is an apocalyptic number.

It is an amenable number.

222111120010112 is a deficient number, since it is larger than the sum of its proper divisors (221170288152808).

222111120010112 is an equidigital number, since it uses as much as digits as its factorization.

222111120010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115338318 (or 3115338306 counting only the distinct ones).

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

Adding to 222111120010112 its reverse (211010021111222), we get a palindrome (433121141121334).

The spelling of 222111120010112 in words is "two hundred twenty-two trillion, one hundred eleven billion, one hundred twenty million, ten thousand, one hundred twelve".