312332111011 has 2 divisors, whose sum is σ = 312332111012. Its totient is φ = 312332111010.

The previous prime is 312332111009. The next prime is 312332111027. The reversal of 312332111011 is 110111233213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312332111011 - 2¹ = 312332111009 is a prime.

Together with 312332111009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 312332111011.

It is not a weakly prime, because it can be changed into another prime (312332111071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156166055505 + 156166055506.

It is an arithmetic number, because the mean of its divisors is an integer number (156166055506).

Almost surely, 2^312332111011 is an apocalyptic number.

312332111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

312332111011 is an equidigital number, since it uses as much as digits as its factorization.

312332111011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 312332111011 its reverse (110111233213), we get a palindrome (422443344224).

The spelling of 312332111011 in words is "three hundred twelve billion, three hundred thirty-two million, one hundred eleven thousand, eleven".