131366425511 has 2 divisors, whose sum is σ = 131366425512. Its totient is φ = 131366425510.

The previous prime is 131366425469. The next prime is 131366425523. The reversal of 131366425511 is 115524663131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131366425511 - 2¹⁰ = 131366424487 is a prime.

It is a super-2 number, since 2×131366425511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131366425591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65683212755 + 65683212756.

It is an arithmetic number, because the mean of its divisors is an integer number (65683212756).

Almost surely, 2^131366425511 is an apocalyptic number.

131366425511 is a deficient number, since it is larger than the sum of its proper divisors (1).

131366425511 is an equidigital number, since it uses as much as digits as its factorization.

131366425511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The spelling of 131366425511 in words is "one hundred thirty-one billion, three hundred sixty-six million, four hundred twenty-five thousand, five hundred eleven".