113222001209 has 2 divisors, whose sum is σ = 113222001210. Its totient is φ = 113222001208.

The previous prime is 113222001197. The next prime is 113222001227. The reversal of 113222001209 is 902100222311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104186928400 + 9035072809 = 322780^2 + 95053^2 .

It is a cyclic number.

It is not a de Polignac number, because 113222001209 - 2⁸ = 113222000953 is a prime.

It is not a weakly prime, because it can be changed into another prime (113222001239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56611000604 + 56611000605.

It is an arithmetic number, because the mean of its divisors is an integer number (56611000605).

Almost surely, 2^113222001209 is an apocalyptic number.

It is an amenable number.

113222001209 is a deficient number, since it is larger than the sum of its proper divisors (1).

113222001209 is an equidigital number, since it uses as much as digits as its factorization.

113222001209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 113222001209 in words is "one hundred thirteen billion, two hundred twenty-two million, one thousand, two hundred nine".