111112021424104 has 16 divisors (see below), whose sum is σ = 208438329759300. Its totient is φ = 55528466821632.

The previous prime is 111112021424099. The next prime is 111112021424111. The reversal of 111112021424104 is 401424120211111.

It can be written as a sum of positive squares in 2 ways, for example, as 109049356728900 + 2062664695204 = 10442670^2 + 1436198^2 .

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, 3442969159 + ... + 3443001430.

Almost surely, 2^{111112021424104} is an apocalyptic number.

It is an amenable number.

111112021424104 is a deficient number, since it is larger than the sum of its proper divisors (97326308335196).

111112021424104 is a wasteful number, since it uses less digits than its factorization.

111112021424104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885972612 (or 6885972608 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 111112021424104 its reverse (401424120211111), we get a palindrome (512536141635215).

The spelling of 111112021424104 in words is "one hundred eleven trillion, one hundred twelve billion, twenty-one million, four hundred twenty-four thousand, one hundred four".