12110222221112 has 16 divisors (see below), whose sum is σ = 22708963431360. Its totient is φ = 6054498639424.

The previous prime is 12110222221067. The next prime is 12110222221151. The reversal of 12110222221112 is 21112222201121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76474853 + ... + 76633044.

It is an arithmetic number, because the mean of its divisors is an integer number (1419310214460).

Almost surely, 2^{12110222221112} is an apocalyptic number.

It is an amenable number.

12110222221112 is a deficient number, since it is larger than the sum of its proper divisors (10598741210248).

12110222221112 is a wasteful number, since it uses less digits than its factorization.

12110222221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153117790 (or 153117786 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 12110222221112 its reverse (21112222201121), we get a palindrome (33222444422233).

The spelling of 12110222221112 in words is "twelve trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twelve".