111244414231 has 4 divisors (see below), whose sum is σ = 111245245200. Its totient is φ = 111243583264.

The previous prime is 111244414217. The next prime is 111244414279. The reversal of 111244414231 is 132414442111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 111244414231 - 2⁹ = 111244413719 is a prime.

It is a super-2 number, since 2×111244414231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111244414231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111244418231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163891 + ... + 499348.

It is an arithmetic number, because the mean of its divisors is an integer number (27811311300).

Almost surely, 2^111244414231 is an apocalyptic number.

111244414231 is a deficient number, since it is larger than the sum of its proper divisors (830969).

111244414231 is an equidigital number, since it uses as much as digits as its factorization.

111244414231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830968.

The product of its digits is 3072, while the sum is 28.

Adding to 111244414231 its reverse (132414442111), we get a palindrome (243658856342).

The spelling of 111244414231 in words is "one hundred eleven billion, two hundred forty-four million, four hundred fourteen thousand, two hundred thirty-one".