111310122032231 has 2 divisors, whose sum is σ = 111310122032232. Its totient is φ = 111310122032230.

The previous prime is 111310122032159. The next prime is 111310122032267. The reversal of 111310122032231 is 132230221013111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111310122032231 - 2²⁶ = 111310054923367 is a prime.

It is a super-2 number, since 2×111310122032231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111310122032197 and 111310122032206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111310122032531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55655061016115 + 55655061016116.

It is an arithmetic number, because the mean of its divisors is an integer number (55655061016116).

Almost surely, 2^{111310122032231} is an apocalyptic number.

111310122032231 is a deficient number, since it is larger than the sum of its proper divisors (1).

111310122032231 is an equidigital number, since it uses as much as digits as its factorization.

111310122032231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111310122032231 its reverse (132230221013111), we get a palindrome (243540343045342).

The spelling of 111310122032231 in words is "one hundred eleven trillion, three hundred ten billion, one hundred twenty-two million, thirty-two thousand, two hundred thirty-one".