1061118203017 has 2 divisors, whose sum is σ = 1061118203018. Its totient is φ = 1061118203016.

The previous prime is 1061118202951. The next prime is 1061118203023. The reversal of 1061118203017 is 7103028111601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1061015363136 + 102839881 = 1030056^2 + 10141^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061118203017 - 2²⁷ = 1060983985289 is a prime.

It is a super-2 number, since 2×1061118203017² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061118203017.

It is not a weakly prime, because it can be changed into another prime (1061118203087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530559101508 + 530559101509.

It is an arithmetic number, because the mean of its divisors is an integer number (530559101509).

Almost surely, 2^{1061118203017} is an apocalyptic number.

It is an amenable number.

1061118203017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061118203017 is an equidigital number, since it uses as much as digits as its factorization.

1061118203017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 1061118203017 in words is "one trillion, sixty-one billion, one hundred eighteen million, two hundred three thousand, seventeen".