1111306287017 has 2 divisors, whose sum is σ = 1111306287018. Its totient is φ = 1111306287016.

The previous prime is 1111306286929. The next prime is 1111306287023. The reversal of 1111306287017 is 7107826031111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1043862716416 + 67443570601 = 1021696^2 + 259699^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111306287017 - 2²⁴ = 1111289509801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111306287317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555653143508 + 555653143509.

It is an arithmetic number, because the mean of its divisors is an integer number (555653143509).

Almost surely, 2^{1111306287017} is an apocalyptic number.

It is an amenable number.

1111306287017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111306287017 is an equidigital number, since it uses as much as digits as its factorization.

1111306287017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 38.

The spelling of 1111306287017 in words is "one trillion, one hundred eleven billion, three hundred six million, two hundred eighty-seven thousand, seventeen".