111124110231 has 6 divisors (see below), whose sum is σ = 160512603680. Its totient is φ = 74082740148.

The previous prime is 111124110217. The next prime is 111124110241. The reversal of 111124110231 is 132011421111.

111124110231 is a `hidden beast` number, since 1 + 11 + 12 + 411 + 0 + 231 = 666.

It is not a de Polignac number, because 111124110231 - 2⁵ = 111124110199 is a prime.

It is a super-2 number, since 2×111124110231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111124110241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6173561671 + ... + 6173561688.

Almost surely, 2^111124110231 is an apocalyptic number.

111124110231 is a deficient number, since it is larger than the sum of its proper divisors (49388493449).

111124110231 is a wasteful number, since it uses less digits than its factorization.

111124110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12347123365 (or 12347123362 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 111124110231 its reverse (132011421111), we get a palindrome (243135531342).

The spelling of 111124110231 in words is "one hundred eleven billion, one hundred twenty-four million, one hundred ten thousand, two hundred thirty-one".