1120022009 has 2 divisors, whose sum is σ = 1120022010. Its totient is φ = 1120022008.

The previous prime is 1120021993. The next prime is 1120022011. The reversal of 1120022009 is 9002200211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107025984 + 12996025 = 33272^2 + 3605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120022009 - 2⁴ = 1120021993 is a prime.

It is a Sophie Germain prime.

Together with 1120022011, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1120022069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560011004 + 560011005.

It is an arithmetic number, because the mean of its divisors is an integer number (560011005).

Almost surely, 2^1120022009 is an apocalyptic number.

It is an amenable number.

1120022009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120022009 is an equidigital number, since it uses as much as digits as its factorization.

1120022009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1120022009 is about 33466.7298820784. The cubic root of 1120022009 is about 1038.5056228020.

The spelling of 1120022009 in words is "one billion, one hundred twenty million, twenty-two thousand, nine".