111222202022 has 32 divisors (see below), whose sum is σ = 176947276032. Its totient is φ = 52321588704.

The previous prime is 111222202009. The next prime is 111222202031. The reversal of 111222202022 is 220202222111.

It is a happy number.

111222202022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2078588 + ... + 2131424.

It is an arithmetic number, because the mean of its divisors is an integer number (5529602376).

Almost surely, 2^111222202022 is an apocalyptic number.

111222202022 is a deficient number, since it is larger than the sum of its proper divisors (65725074010).

111222202022 is a wasteful number, since it uses less digits than its factorization.

111222202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53612.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 111222202022 its reverse (220202222111), we get a palindrome (331424424133).

The spelling of 111222202022 in words is "one hundred eleven billion, two hundred twenty-two million, two hundred two thousand, twenty-two".