1112620009 has 4 divisors (see below), whose sum is σ = 1160994816. Its totient is φ = 1064245204.

The previous prime is 1112619997. The next prime is 1112620037. The reversal of 1112620009 is 9000262111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112620009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112620099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24187369 + ... + 24187414.

It is an arithmetic number, because the mean of its divisors is an integer number (290248704).

Almost surely, 2^1112620009 is an apocalyptic number.

It is an amenable number.

1112620009 is a deficient number, since it is larger than the sum of its proper divisors (48374807).

1112620009 is an equidigital number, since it uses as much as digits as its factorization.

1112620009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48374806.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1112620009 is about 33355.9591227715. The cubic root of 1112620009 is about 1036.2128062342.

The spelling of 1112620009 in words is "one billion, one hundred twelve million, six hundred twenty thousand, nine".