12320332111 has 2 divisors, whose sum is σ = 12320332112. Its totient is φ = 12320332110.

The previous prime is 12320332091. The next prime is 12320332163. The reversal of 12320332111 is 11123302321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12320332111 - 2¹¹ = 12320330063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320332181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160166055 + 6160166056.

It is an arithmetic number, because the mean of its divisors is an integer number (6160166056).

Almost surely, 2^12320332111 is an apocalyptic number.

12320332111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320332111 is an equidigital number, since it uses as much as digits as its factorization.

12320332111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12320332111 its reverse (11123302321), we get a palindrome (23443634432).

The spelling of 12320332111 in words is "twelve billion, three hundred twenty million, three hundred thirty-two thousand, one hundred eleven".