11110111100009 has 2 divisors, whose sum is σ = 11110111100010. Its totient is φ = 11110111100008.

The previous prime is 11110111099973. The next prime is 11110111100069. The reversal of 11110111100009 is 90000111101111.

11110111100009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6553743360784 + 4556367739225 = 2560028^2 + 2134565^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110111100009 - 2⁸ = 11110111099753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11110111100009.

It is not a weakly prime, because it can be changed into another prime (11110111100069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555055550004 + 5555055550005.

It is an arithmetic number, because the mean of its divisors is an integer number (5555055550005).

Almost surely, 2^{11110111100009} is an apocalyptic number.

It is an amenable number.

11110111100009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110111100009 is an equidigital number, since it uses as much as digits as its factorization.

11110111100009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 11110111100009 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, one hundred thousand, nine".