111400110231 has 8 divisors (see below), whose sum is σ = 148537831680. Its totient is φ = 74264564472.

The previous prime is 111400110187. The next prime is 111400110257. The reversal of 111400110231 is 132011004111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111400110231 - 2¹⁵ = 111400077463 is a prime.

It is a super-2 number, since 2×111400110231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111400110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111400110331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420445 + ... + 632118.

It is an arithmetic number, because the mean of its divisors is an integer number (18567228960).

Almost surely, 2^111400110231 is an apocalyptic number.

111400110231 is a deficient number, since it is larger than the sum of its proper divisors (37137721449).

111400110231 is a wasteful number, since it uses less digits than its factorization.

111400110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087845.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111400110231 its reverse (132011004111), we get a palindrome (243411114342).

The spelling of 111400110231 in words is "one hundred eleven billion, four hundred million, one hundred ten thousand, two hundred thirty-one".