111100222122022 has 48 divisors (see below), whose sum is σ = 194264127671040. Its totient is φ = 47514857040000.

The previous prime is 111100222122013. The next prime is 111100222122103. The reversal of 111100222122022 is 220221222001111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101664522 + ... + 102751522.

It is an arithmetic number, because the mean of its divisors is an integer number (4047169326480).

Almost surely, 2^{111100222122022} is an apocalyptic number.

111100222122022 is a deficient number, since it is larger than the sum of its proper divisors (83163905549018).

111100222122022 is a wasteful number, since it uses less digits than its factorization.

111100222122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089197 (or 1089190 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111100222122022 its reverse (220221222001111), we get a palindrome (331321444123133).

The spelling of 111100222122022 in words is "one hundred eleven trillion, one hundred billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-two".