65111311311119 has 2 divisors, whose sum is σ = 65111311311120. Its totient is φ = 65111311311118.

The previous prime is 65111311311107. The next prime is 65111311311161. The reversal of 65111311311119 is 91111311311156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65111311311119 - 2¹⁶ = 65111311245583 is a prime.

It is a super-2 number, since 2×65111311311119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65111311311019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32555655655559 + 32555655655560.

It is an arithmetic number, because the mean of its divisors is an integer number (32555655655560).

Almost surely, 2^{65111311311119} is an apocalyptic number.

65111311311119 is a deficient number, since it is larger than the sum of its proper divisors (1).

65111311311119 is an equidigital number, since it uses as much as digits as its factorization.

65111311311119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 35.

The spelling of 65111311311119 in words is "sixty-five trillion, one hundred eleven billion, three hundred eleven million, three hundred eleven thousand, one hundred nineteen".