111440410112 has 40 divisors (see below), whose sum is σ = 228681125376. Its totient is φ = 54214244352.

The previous prime is 111440410073. The next prime is 111440410177. The reversal of 111440410112 is 211014044111.

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, 2922368 + ... + 2960255.

Almost surely, 2^111440410112 is an apocalyptic number.

It is an amenable number.

111440410112 is an abundant number, since it is smaller than the sum of its proper divisors (117240715264).

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

111440410112 is an frugal number, since it uses more digits than its factorization.

111440410112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882678 (or 5882662 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111440410112 its reverse (211014044111), we get a palindrome (322454454223).

The spelling of 111440410112 in words is "one hundred eleven billion, four hundred forty million, four hundred ten thousand, one hundred twelve".