231112000322111 has 2 divisors, whose sum is σ = 231112000322112. Its totient is φ = 231112000322110.

The previous prime is 231112000322083. The next prime is 231112000322167. The reversal of 231112000322111 is 111223000211132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231112000322111 - 2²² = 231111996127807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231112000322911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115556000161055 + 115556000161056.

It is an arithmetic number, because the mean of its divisors is an integer number (115556000161056).

Almost surely, 2^{231112000322111} is an apocalyptic number.

231112000322111 is a deficient number, since it is larger than the sum of its proper divisors (1).

231112000322111 is an equidigital number, since it uses as much as digits as its factorization.

231112000322111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 231112000322111 its reverse (111223000211132), we get a palindrome (342335000533243).

The spelling of 231112000322111 in words is "two hundred thirty-one trillion, one hundred twelve billion, three hundred twenty-two thousand, one hundred eleven".