11110000000009 has 2 divisors, whose sum is σ = 11110000000010. Its totient is φ = 11110000000008.

The previous prime is 11109999999949. The next prime is 11110000000013. The reversal of 11110000000009 is 90000000001111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11032495110400 + 77504889609 = 3321520^2 + 278397^2 .

It is an emirp because it is prime and its reverse (90000000001111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11110000000009 - 2¹¹ = 11109999997961 is a prime.

It is not a weakly prime, because it can be changed into another prime (11110000100009) 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, 5555000000004 + 5555000000005.

It is an arithmetic number, because the mean of its divisors is an integer number (5555000000005).

Almost surely, 2^{11110000000009} is an apocalyptic number.

It is an amenable number.

11110000000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110000000009 is an equidigital number, since it uses as much as digits as its factorization.

11110000000009 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 11110000000009 in words is "eleven trillion, one hundred ten billion, nine", and thus it is an aban number.