111102012021022 has 16 divisors (see below), whose sum is σ = 181810896591744. Its totient is φ = 50498802279000.

The previous prime is 111102012021001. The next prime is 111102012021047. The reversal of 111102012021022 is 220120210201111.

111102012021022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111102012020987 and 111102012021005.

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, 105075804 + ... + 106127887.

It is an arithmetic number, because the mean of its divisors is an integer number (11363181036984).

Almost surely, 2^{111102012021022} is an apocalyptic number.

111102012021022 is a deficient number, since it is larger than the sum of its proper divisors (70708884570722).

111102012021022 is a wasteful number, since it uses less digits than its factorization.

111102012021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211227615.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111102012021022 its reverse (220120210201111), we get a palindrome (331222222222133).

The spelling of 111102012021022 in words is "one hundred eleven trillion, one hundred two billion, twelve million, twenty-one thousand, twenty-two".