3112311320011 has 2 divisors, whose sum is σ = 3112311320012. Its totient is φ = 3112311320010.

The previous prime is 3112311320003. The next prime is 3112311320089. The reversal of 3112311320011 is 1100231132113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3112311320011 - 2³ = 3112311320003 is a prime.

It is a super-2 number, since 2×3112311320011² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3112311321011) 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, 1556155660005 + 1556155660006.

It is an arithmetic number, because the mean of its divisors is an integer number (1556155660006).

Almost surely, 2^{3112311320011} is an apocalyptic number.

3112311320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112311320011 is an equidigital number, since it uses as much as digits as its factorization.

3112311320011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 3112311320011 its reverse (1100231132113), we get a palindrome (4212542452124).

The spelling of 3112311320011 in words is "three trillion, one hundred twelve billion, three hundred eleven million, three hundred twenty thousand, eleven".