13111001323097 has 2 divisors, whose sum is σ = 13111001323098. Its totient is φ = 13111001323096.

The previous prime is 13111001322949. The next prime is 13111001323111. The reversal of 13111001323097 is 79032310011131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11549741077081 + 1561260246016 = 3398491^2 + 1249504^2 .

It is a cyclic number.

It is not a de Polignac number, because 13111001323097 - 2⁸ = 13111001322841 is a prime.

It is not a weakly prime, because it can be changed into another prime (13111001323297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555500661548 + 6555500661549.

It is an arithmetic number, because the mean of its divisors is an integer number (6555500661549).

Almost surely, 2^{13111001323097} is an apocalyptic number.

It is an amenable number.

13111001323097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111001323097 is an equidigital number, since it uses as much as digits as its factorization.

13111001323097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The spelling of 13111001323097 in words is "thirteen trillion, one hundred eleven billion, one million, three hundred twenty-three thousand, ninety-seven".