110011009 has 2 divisors, whose sum is σ = 110011010. Its totient is φ = 110011008.

The previous prime is 110010997. The next prime is 110011039. The reversal of 110011009 is 900110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90782784 + 19228225 = 9528^2 + 4385^2 .

It is an emirp because it is prime and its reverse (900110011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110011009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110011009.

It is not a weakly prime, because it can be changed into another prime (110011039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005504 + 55005505.

It is an arithmetic number, because the mean of its divisors is an integer number (55005505).

Almost surely, 2^110011009 is an apocalyptic number.

It is an amenable number.

110011009 is a deficient number, since it is larger than the sum of its proper divisors (1).

110011009 is an equidigital number, since it uses as much as digits as its factorization.

110011009 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 square root of 110011009 is about 10488.6133020529. The cubic root of 110011009 is about 479.1579696401.

The spelling of 110011009 in words is "one hundred ten million, eleven thousand, nine".