11010000001009 has 2 divisors, whose sum is σ = 11010000001010. Its totient is φ = 11010000001008.

The previous prime is 11010000000929. The next prime is 11010000001027. The reversal of 11010000001009 is 90010000001011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11005574026225 + 4425974784 = 3317465^2 + 66528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010000001009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11010000001009.

It is not a weakly prime, because it can be changed into another prime (11010000001069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505000000504 + 5505000000505.

It is an arithmetic number, because the mean of its divisors is an integer number (5505000000505).

Almost surely, 2^{11010000001009} is an apocalyptic number.

It is an amenable number.

11010000001009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010000001009 is an equidigital number, since it uses as much as digits as its factorization.

11010000001009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 11010000001009 in words is "eleven trillion, ten billion, one thousand, nine".