111102202022 has 24 divisors (see below), whose sum is σ = 195860599704. Its totient is φ = 47124346752.

The previous prime is 111102202021. The next prime is 111102202027. The reversal of 111102202022 is 220202201111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 111102201988 and 111102202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102202021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5834288 + ... + 5853299.

It is an arithmetic number, because the mean of its divisors is an integer number (8160858321).

Almost surely, 2^111102202022 is an apocalyptic number.

111102202022 is a deficient number, since it is larger than the sum of its proper divisors (84758397682).

111102202022 is a wasteful number, since it uses less digits than its factorization.

111102202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11687700 (or 11687693 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111102202022 its reverse (220202201111), we get a palindrome (331304403133).

The spelling of 111102202022 in words is "one hundred eleven billion, one hundred two million, two hundred two thousand, twenty-two".