131042515411 has 2 divisors, whose sum is σ = 131042515412. Its totient is φ = 131042515410.

The previous prime is 131042515349. The next prime is 131042515447. The reversal of 131042515411 is 114515240131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131042515411 - 2¹⁵ = 131042482643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131042515411.

It is not a weakly prime, because it can be changed into another prime (131042510411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65521257705 + 65521257706.

It is an arithmetic number, because the mean of its divisors is an integer number (65521257706).

Almost surely, 2^131042515411 is an apocalyptic number.

131042515411 is a deficient number, since it is larger than the sum of its proper divisors (1).

131042515411 is an equidigital number, since it uses as much as digits as its factorization.

131042515411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 131042515411 its reverse (114515240131), we get a palindrome (245557755542).

The spelling of 131042515411 in words is "one hundred thirty-one billion, forty-two million, five hundred fifteen thousand, four hundred eleven".