111400410144 has 48 divisors (see below), whose sum is σ = 293895604800. Its totient is φ = 36946863360.

The previous prime is 111400410133. The next prime is 111400410157. The reversal of 111400410144 is 441014004111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 111400410144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2896527 + ... + 2934734.

It is an arithmetic number, because the mean of its divisors is an integer number (6122825100).

Almost surely, 2^111400410144 is an apocalyptic number.

It is an amenable number.

111400410144 is an abundant number, since it is smaller than the sum of its proper divisors (182495194656).

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

111400410144 is a wasteful number, since it uses less digits than its factorization.

111400410144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831473 (or 5831465 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111400410144 its reverse (441014004111), we get a palindrome (552414414255).

The spelling of 111400410144 in words is "one hundred eleven billion, four hundred million, four hundred ten thousand, one hundred forty-four".