111310010231 has 16 divisors (see below), whose sum is σ = 127607692800. Its totient is φ = 95111726688.

The previous prime is 111310010219. The next prime is 111310010239. The reversal of 111310010231 is 132010013111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111310010231 - 2⁶ = 111310010167 is a prime.

It is a super-2 number, since 2×111310010231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111310010239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4248590 + ... + 4274708.

It is an arithmetic number, because the mean of its divisors is an integer number (7975480800).

Almost surely, 2^111310010231 is an apocalyptic number.

111310010231 is a deficient number, since it is larger than the sum of its proper divisors (16297682569).

111310010231 is a wasteful number, since it uses less digits than its factorization.

111310010231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27998.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111310010231 its reverse (132010013111), we get a palindrome (243320023342).

The spelling of 111310010231 in words is "one hundred eleven billion, three hundred ten million, ten thousand, two hundred thirty-one".