11120120009 has 2 divisors, whose sum is σ = 11120120010. Its totient is φ = 11120120008.

The previous prime is 11120119979. The next prime is 11120120059. The reversal of 11120120009 is 90002102111.

11120120009 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., 9059232400 + 2060887609 = 95180^2 + 45397^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120120009 - 2²⁰ = 11119071433 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 (11120120059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560060004 + 5560060005.

It is an arithmetic number, because the mean of its divisors is an integer number (5560060005).

Almost surely, 2^11120120009 is an apocalyptic number.

It is an amenable number.

11120120009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120120009 is an equidigital number, since it uses as much as digits as its factorization.

11120120009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 11120120009 in words is "eleven billion, one hundred twenty million, one hundred twenty thousand, nine".