111131412110424 has 80 divisors (see below), whose sum is σ = 311274143097720. Its totient is φ = 37043412531840.

The previous prime is 111131412110387. The next prime is 111131412110479. The reversal of 111131412110424 is 424011214131111.

111131412110424 is a `hidden beast` number, since 1 + 1 + 1 + 13 + 14 + 1 + 211 + 0 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64042959 + ... + 65755329.

Almost surely, 2^{111131412110424} is an apocalyptic number.

It is an amenable number.

111131412110424 is an abundant number, since it is smaller than the sum of its proper divisors (200142730987296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111131412110424 is a wasteful number, since it uses less digits than its factorization.

111131412110424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812542 (or 1812529 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

Adding to 111131412110424 its reverse (424011214131111), we get a palindrome (535142626241535).

The spelling of 111131412110424 in words is "one hundred eleven trillion, one hundred thirty-one billion, four hundred twelve million, one hundred ten thousand, four hundred twenty-four".