12111310327 has 2 divisors, whose sum is σ = 12111310328. Its totient is φ = 12111310326.

The previous prime is 12111310319. The next prime is 12111310411. The reversal of 12111310327 is 72301311121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12111310327 - 2³ = 12111310319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12111310298 and 12111310307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111310027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055655163 + 6055655164.

It is an arithmetic number, because the mean of its divisors is an integer number (6055655164).

Almost surely, 2^12111310327 is an apocalyptic number.

12111310327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111310327 is an equidigital number, since it uses as much as digits as its factorization.

12111310327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 12111310327 its reverse (72301311121), we get a palindrome (84412621448).

The spelling of 12111310327 in words is "twelve billion, one hundred eleven million, three hundred ten thousand, three hundred twenty-seven".