1111011110009 has 2 divisors, whose sum is σ = 1111011110010. Its totient is φ = 1111011110008.

The previous prime is 1111011110003. The next prime is 1111011110021. The reversal of 1111011110009 is 9000111101111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 801016050025 + 309995059984 = 894995^2 + 556772^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111011110009 - 2⁸ = 1111011109753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111011110003) 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, 555505555004 + 555505555005.

It is an arithmetic number, because the mean of its divisors is an integer number (555505555005).

Almost surely, 2^{1111011110009} is an apocalyptic number.

It is an amenable number.

1111011110009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111011110009 is an equidigital number, since it uses as much as digits as its factorization.

1111011110009 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 17.

The spelling of 1111011110009 in words is "one trillion, one hundred eleven billion, eleven million, one hundred ten thousand, nine".