1016600611109 has 2 divisors, whose sum is σ = 1016600611110. Its totient is φ = 1016600611108.

The previous prime is 1016600611009. The next prime is 1016600611121. The reversal of 1016600611109 is 9011160066101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665570430625 + 351030180484 = 815825^2 + 592478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016600611109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016600611189) 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, 508300305554 + 508300305555.

It is an arithmetic number, because the mean of its divisors is an integer number (508300305555).

Almost surely, 2^{1016600611109} is an apocalyptic number.

It is an amenable number.

1016600611109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016600611109 is an equidigital number, since it uses as much as digits as its factorization.

1016600611109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 1016600611109 in words is "one trillion, sixteen billion, six hundred million, six hundred eleven thousand, one hundred nine".