220111122101122 has 32 divisors (see below), whose sum is σ = 382033961672832. Its totient is φ = 93159104863104.

The previous prime is 220111122101113. The next prime is 220111122101153. The reversal of 220111122101122 is 221101221111022.

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 220111122101122.

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, 35424873 + ... + 41172124.

It is an arithmetic number, because the mean of its divisors is an integer number (11938561302276).

Almost surely, 2^{220111122101122} is an apocalyptic number.

220111122101122 is a deficient number, since it is larger than the sum of its proper divisors (161922839571710).

220111122101122 is a wasteful number, since it uses less digits than its factorization.

220111122101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76599562.

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

Adding to 220111122101122 its reverse (221101221111022), we get a palindrome (441212343212144).

The spelling of 220111122101122 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".