111001022220122 has 32 divisors (see below), whose sum is σ = 167267014326144. Its totient is φ = 55245760689600.

The previous prime is 111001022220119. The next prime is 111001022220167. The reversal of 111001022220122 is 221022220100111.

It is a self number, because there is not a number n which added to its sum of digits gives 111001022220122.

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, 6105321872 + ... + 6105340052.

It is an arithmetic number, because the mean of its divisors is an integer number (5227094197692).

Almost surely, 2^{111001022220122} is an apocalyptic number.

111001022220122 is a deficient number, since it is larger than the sum of its proper divisors (56265992106022).

111001022220122 is a wasteful number, since it uses less digits than its factorization.

111001022220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28694.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111001022220122 its reverse (221022220100111), we get a palindrome (332023242320233).

The spelling of 111001022220122 in words is "one hundred eleven trillion, one billion, twenty-two million, two hundred twenty thousand, one hundred twenty-two".