111400410143 has 16 divisors (see below), whose sum is σ = 123918336000. Its totient is φ = 99283934880.

The previous prime is 111400410133. The next prime is 111400410157. The reversal of 111400410143 is 341014004111.

It is a cyclic number.

It is not a de Polignac number, because 111400410143 - 2²⁸ = 111131974687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111400410113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670958 + ... + 820356.

It is an arithmetic number, because the mean of its divisors is an integer number (7744896000).

Almost surely, 2^111400410143 is an apocalyptic number.

111400410143 is a deficient number, since it is larger than the sum of its proper divisors (12517925857).

111400410143 is a wasteful number, since it uses less digits than its factorization.

111400410143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150742.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111400410143 its reverse (341014004111), we get a palindrome (452414414254).

The spelling of 111400410143 in words is "one hundred eleven billion, four hundred million, four hundred ten thousand, one hundred forty-three".