12311140027 has 2 divisors, whose sum is σ = 12311140028. Its totient is φ = 12311140026.

The previous prime is 12311140021. The next prime is 12311140091. The reversal of 12311140027 is 72004111321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12311140027 - 2⁷ = 12311139899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12311140021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155570013 + 6155570014.

It is an arithmetic number, because the mean of its divisors is an integer number (6155570014).

Almost surely, 2^12311140027 is an apocalyptic number.

12311140027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311140027 is an equidigital number, since it uses as much as digits as its factorization.

12311140027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 12311140027 its reverse (72004111321), we get a palindrome (84315251348).

The spelling of 12311140027 in words is "twelve billion, three hundred eleven million, one hundred forty thousand, twenty-seven".