112204009 has 2 divisors, whose sum is σ = 112204010. Its totient is φ = 112204008.

The previous prime is 112203967. The next prime is 112204019. The reversal of 112204009 is 900402211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74011609 + 38192400 = 8603^2 + 6180^2 .

It is a cyclic number.

It is not a de Polignac number, because 112204009 - 2¹¹ = 112201961 is a prime.

It is not a weakly prime, because it can be changed into another prime (112204019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56102004 + 56102005.

It is an arithmetic number, because the mean of its divisors is an integer number (56102005).

Almost surely, 2^112204009 is an apocalyptic number.

It is an amenable number.

112204009 is a deficient number, since it is larger than the sum of its proper divisors (1).

112204009 is an equidigital number, since it uses as much as digits as its factorization.

112204009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 112204009 is about 10592.6393783608. The cubic root of 112204009 is about 482.3209483560.

The spelling of 112204009 in words is "one hundred twelve million, two hundred four thousand, nine".