111110211020022 has 16 divisors (see below), whose sum is σ = 223635838742832. Its totient is φ = 36800834222880.

The previous prime is 111110211019981. The next prime is 111110211020057. The reversal of 111110211020022 is 220020112011111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111110211019983 and 111110211020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58975694929 + ... + 58975696812.

It is an arithmetic number, because the mean of its divisors is an integer number (13977239921427).

Almost surely, 2^{111110211020022} is an apocalyptic number.

111110211020022 is an abundant number, since it is smaller than the sum of its proper divisors (112525627722810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111110211020022 is a wasteful number, since it uses less digits than its factorization.

111110211020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117951391903.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111110211020022 its reverse (220020112011111), we get a palindrome (331130323031133).

The spelling of 111110211020022 in words is "one hundred eleven trillion, one hundred ten billion, two hundred eleven million, twenty thousand, twenty-two".