13111727731159 has 2 divisors, whose sum is σ = 13111727731160. Its totient is φ = 13111727731158.

The previous prime is 13111727731073. The next prime is 13111727731183. The reversal of 13111727731159 is 95113772711131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13111727731159 - 2²³ = 13111719342551 is a prime.

It is a super-3 number, since 3×13111727731159³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13111727735159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555863865579 + 6555863865580.

It is an arithmetic number, because the mean of its divisors is an integer number (6555863865580).

Almost surely, 2^{13111727731159} is an apocalyptic number.

13111727731159 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111727731159 is an equidigital number, since it uses as much as digits as its factorization.

13111727731159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 277830, while the sum is 49.

The spelling of 13111727731159 in words is "thirteen trillion, one hundred eleven billion, seven hundred twenty-seven million, seven hundred thirty-one thousand, one hundred fifty-nine".