111411110231 has 2 divisors, whose sum is σ = 111411110232. Its totient is φ = 111411110230.

The previous prime is 111411110117. The next prime is 111411110233. The reversal of 111411110231 is 132011114111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111411110231 - 2³⁴ = 94231241047 is a prime.

It is a super-2 number, since 2×111411110231² (a number of 23 digits) contains 22 as substring.

Together with 111411110233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111411110233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55705555115 + 55705555116.

It is an arithmetic number, because the mean of its divisors is an integer number (55705555116).

Almost surely, 2^111411110231 is an apocalyptic number.

111411110231 is a deficient number, since it is larger than the sum of its proper divisors (1).

111411110231 is an equidigital number, since it uses as much as digits as its factorization.

111411110231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 111411110231 its reverse (132011114111), we get a palindrome (243422224342).

The spelling of 111411110231 in words is "one hundred eleven billion, four hundred eleven million, one hundred ten thousand, two hundred thirty-one".