1110011201009 has 2 divisors, whose sum is σ = 1110011201010. Its totient is φ = 1110011201008.

The previous prime is 1110011200997. The next prime is 1110011201029. The reversal of 1110011201009 is 9001021100111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758907549409 + 351103651600 = 871153^2 + 592540^2 .

It is an emirp because it is prime and its reverse (9001021100111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110011201009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1110011201029) 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, 555005600504 + 555005600505.

It is an arithmetic number, because the mean of its divisors is an integer number (555005600505).

Almost surely, 2^{1110011201009} is an apocalyptic number.

It is an amenable number.

1110011201009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110011201009 is an equidigital number, since it uses as much as digits as its factorization.

1110011201009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 1110011201009 in words is "one trillion, one hundred ten billion, eleven million, two hundred one thousand, nine".