220112210111122 has 32 divisors (see below), whose sum is σ = 378348830496000. Its totient is φ = 94080456944448.

The previous prime is 220112210111119. The next prime is 220112210111179. The reversal of 220112210111122 is 221111012211022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220112210111122.

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 15 ways as a sum of consecutive naturals, for example, 45017379 + ... + 49666777.

It is an arithmetic number, because the mean of its divisors is an integer number (11823400953000).

Almost surely, 2^{220112210111122} is an apocalyptic number.

220112210111122 is a deficient number, since it is larger than the sum of its proper divisors (158236620384878).

220112210111122 is a wasteful number, since it uses less digits than its factorization.

220112210111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658490.

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

Adding to 220112210111122 its reverse (221111012211022), we get a palindrome (441223222322144).

The spelling of 220112210111122 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred ten million, one hundred eleven thousand, one hundred twenty-two".