2122110111122 has 16 divisors (see below), whose sum is σ = 3232818957312. Its totient is φ = 1044618334080.

The previous prime is 2122110111091. The next prime is 2122110111127. The reversal of 2122110111122 is 2211110112212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122110111122.

It is not an unprimeable number, because it can be changed into a prime (2122110111127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28598318 + ... + 28672425.

It is an arithmetic number, because the mean of its divisors is an integer number (202051184832).

Almost surely, 2^{2122110111122} is an apocalyptic number.

2122110111122 is a deficient number, since it is larger than the sum of its proper divisors (1110708846190).

2122110111122 is a wasteful number, since it uses less digits than its factorization.

2122110111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57271033.

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

Adding to 2122110111122 its reverse (2211110112212), we get a palindrome (4333220223334).

The spelling of 2122110111122 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, one hundred eleven thousand, one hundred twenty-two".