131311101320011 has 2 divisors, whose sum is σ = 131311101320012. Its totient is φ = 131311101320010.

The previous prime is 131311101319997. The next prime is 131311101320033. The reversal of 131311101320011 is 110023101113131.

It is a weak prime.

It is an emirp because it is prime and its reverse (110023101113131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131311101320011 - 2⁹ = 131311101319499 is a prime.

It is not a weakly prime, because it can be changed into another prime (131311101320071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655550660005 + 65655550660006.

It is an arithmetic number, because the mean of its divisors is an integer number (65655550660006).

Almost surely, 2^{131311101320011} is an apocalyptic number.

131311101320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131311101320011 is an equidigital number, since it uses as much as digits as its factorization.

131311101320011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 131311101320011 its reverse (110023101113131), we get a palindrome (241334202433142).

The spelling of 131311101320011 in words is "one hundred thirty-one trillion, three hundred eleven billion, one hundred one million, three hundred twenty thousand, eleven".