111112122022 has 16 divisors (see below), whose sum is σ = 181881806400. Its totient is φ = 50488296040.

The previous prime is 111112121971. The next prime is 111112122059. The reversal of 111112122022 is 220221211111.

It is a junction number, because it is equal to n+sod(n) for n = 111112121987 and 111112122005.

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, 794572 + ... + 923887.

It is an arithmetic number, because the mean of its divisors is an integer number (11367612900).

Almost surely, 2^111112122022 is an apocalyptic number.

111112122022 is a deficient number, since it is larger than the sum of its proper divisors (70769684378).

111112122022 is a wasteful number, since it uses less digits than its factorization.

111112122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721411.

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

Adding to 111112122022 its reverse (220221211111), we get a palindrome (331333333133).

The spelling of 111112122022 in words is "one hundred eleven billion, one hundred twelve million, one hundred twenty-two thousand, twenty-two".