111210043404122 has 32 divisors (see below), whose sum is σ = 192175437302352. Its totient is φ = 47810410020864.

The previous prime is 111210043403993. The next prime is 111210043404133. The reversal of 111210043404122 is 221404340012111.

It can be written as a sum of positive squares in 8 ways, for example, as 61454922383761 + 49755121020361 = 7839319^2 + 7053731^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 111210043404091 and 111210043404100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296897503 + ... + 1296983250.

Almost surely, 2^{111210043404122} is an apocalyptic number.

111210043404122 is a deficient number, since it is larger than the sum of its proper divisors (80965393898230).

111210043404122 is a wasteful number, since it uses less digits than its factorization.

111210043404122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593880882.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 111210043404122 its reverse (221404340012111), we get a palindrome (332614383416233).

The spelling of 111210043404122 in words is "one hundred eleven trillion, two hundred ten billion, forty-three million, four hundred four thousand, one hundred twenty-two".