111111010022204 has 12 divisors (see below), whose sum is σ = 205882165629504. Its totient is φ = 52287534128064.

The previous prime is 111111010022183. The next prime is 111111010022261. The reversal of 111111010022204 is 402220010111111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816992720684 + ... + 816992720819.

It is an arithmetic number, because the mean of its divisors is an integer number (17156847135792).

Almost surely, 2^{111111010022204} is an apocalyptic number.

It is an amenable number.

111111010022204 is a deficient number, since it is larger than the sum of its proper divisors (94771155607300).

111111010022204 is a wasteful number, since it uses less digits than its factorization.

111111010022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633985441524 (or 1633985441522 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111111010022204 its reverse (402220010111111), we get a palindrome (513331020133315).

The spelling of 111111010022204 in words is "one hundred eleven trillion, one hundred eleven billion, ten million, twenty-two thousand, two hundred four".