1112233009 has 2 divisors, whose sum is σ = 1112233010. Its totient is φ = 1112233008.

The previous prime is 1112232991. The next prime is 1112233019. The reversal of 1112233009 is 9003322111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 748186609 + 364046400 = 27353^2 + 19080^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112233009 - 2⁷ = 1112232881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112233019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556116504 + 556116505.

It is an arithmetic number, because the mean of its divisors is an integer number (556116505).

Almost surely, 2^1112233009 is an apocalyptic number.

It is an amenable number.

1112233009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112233009 is an equidigital number, since it uses as much as digits as its factorization.

1112233009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1112233009 is about 33350.1575558497. The cubic root of 1112233009 is about 1036.0926511479.

The spelling of 1112233009 in words is "one billion, one hundred twelve million, two hundred thirty-three thousand, nine".