111141014231 has 8 divisors (see below), whose sum is σ = 121329917520. Its totient is φ = 101186338752.

The previous prime is 111141014227. The next prime is 111141014239. The reversal of 111141014231 is 132410141111.

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

It is a cyclic number.

It is not a de Polignac number, because 111141014231 - 2² = 111141014227 is a prime.

It is a super-2 number, since 2×111141014231² (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 (111141014239) 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, 58555961 + ... + 58557858.

It is an arithmetic number, because the mean of its divisors is an integer number (15166239690).

Almost surely, 2^111141014231 is an apocalyptic number.

111141014231 is a deficient number, since it is larger than the sum of its proper divisors (10188903289).

111141014231 is a wasteful number, since it uses less digits than its factorization.

111141014231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117113905.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 111141014231 its reverse (132410141111), we get a palindrome (243551155342).

The spelling of 111141014231 in words is "one hundred eleven billion, one hundred forty-one million, fourteen thousand, two hundred thirty-one".