12110221112122 has 32 divisors (see below), whose sum is σ = 20879032487040. Its totient is φ = 5160442271040.

The previous prime is 12110221112111. The next prime is 12110221112131. The reversal of 12110221112122 is 22121112201121.

It is a happy number.

12110221112122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12110221112122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13002913 + ... + 13903099.

It is an arithmetic number, because the mean of its divisors is an integer number (652469765220).

Almost surely, 2^{12110221112122} is an apocalyptic number.

12110221112122 is a deficient number, since it is larger than the sum of its proper divisors (8768811374918).

12110221112122 is a wasteful number, since it uses less digits than its factorization.

12110221112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905686.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 12110221112122 its reverse (22121112201121), we get a palindrome (34231333313243).

The spelling of 12110221112122 in words is "twelve trillion, one hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, one hundred twenty-two".