1120211000009 has 2 divisors, whose sum is σ = 1120211000010. Its totient is φ = 1120211000008.

The previous prime is 1120210999987. The next prime is 1120211000039. The reversal of 1120211000009 is 9000001120211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 871229959609 + 248981040400 = 933397^2 + 498980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120211000009 - 2²⁴ = 1120194222793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120211000039) 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, 560105500004 + 560105500005.

It is an arithmetic number, because the mean of its divisors is an integer number (560105500005).

Almost surely, 2^{1120211000009} is an apocalyptic number.

It is an amenable number.

1120211000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120211000009 is an equidigital number, since it uses as much as digits as its factorization.

1120211000009 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 1120211000009 in words is "one trillion, one hundred twenty billion, two hundred eleven million, nine", and thus it is an aban number.