111021112022 has 16 divisors (see below), whose sum is σ = 168191492352. Its totient is φ = 54957557160.

The previous prime is 111021112019. The next prime is 111021112043. The reversal of 111021112022 is 220211120111.

It is a junction number, because it is equal to n+sod(n) for n = 111021111988 and 111021112006.

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, 762647 + ... + 896477.

It is an arithmetic number, because the mean of its divisors is an integer number (10511968272).

Almost surely, 2^111021112022 is an apocalyptic number.

111021112022 is a deficient number, since it is larger than the sum of its proper divisors (57170380330).

111021112022 is a wasteful number, since it uses less digits than its factorization.

111021112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137963.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111021112022 its reverse (220211120111), we get a palindrome (331232232133).

The spelling of 111021112022 in words is "one hundred eleven billion, twenty-one million, one hundred twelve thousand, twenty-two".