131331020011 has 2 divisors, whose sum is σ = 131331020012. Its totient is φ = 131331020010.

The previous prime is 131331019979. The next prime is 131331020033. The reversal of 131331020011 is 110020133131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131331020011 - 2⁵ = 131331019979 is a prime.

It is not a weakly prime, because it can be changed into another prime (131331020111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665510005 + 65665510006.

It is an arithmetic number, because the mean of its divisors is an integer number (65665510006).

Almost surely, 2^131331020011 is an apocalyptic number.

131331020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131331020011 is an equidigital number, since it uses as much as digits as its factorization.

131331020011 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 16.

Adding to 131331020011 its reverse (110020133131), we get a palindrome (241351153142).

The spelling of 131331020011 in words is "one hundred thirty-one billion, three hundred thirty-one million, twenty thousand, eleven".