1017385280311 has 2 divisors, whose sum is σ = 1017385280312. Its totient is φ = 1017385280310.

The previous prime is 1017385280291. The next prime is 1017385280413. The reversal of 1017385280311 is 1130825837101.

It is a weak prime.

It is an emirp because it is prime and its reverse (1130825837101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1017385280311 - 2⁷ = 1017385280183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1017385280111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508692640155 + 508692640156.

It is an arithmetic number, because the mean of its divisors is an integer number (508692640156).

Almost surely, 2^{1017385280311} is an apocalyptic number.

1017385280311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017385280311 is an equidigital number, since it uses as much as digits as its factorization.

1017385280311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 1017385280311 in words is "one trillion, seventeen billion, three hundred eighty-five million, two hundred eighty thousand, three hundred eleven".