1112110222309 has 2 divisors, whose sum is σ = 1112110222310. Its totient is φ = 1112110222308.

The previous prime is 1112110222271. The next prime is 1112110222351. The reversal of 1112110222309 is 9032220112111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1090301430625 + 21808791684 = 1044175^2 + 147678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112110222309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112110222609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556055111154 + 556055111155.

It is an arithmetic number, because the mean of its divisors is an integer number (556055111155).

Almost surely, 2^{1112110222309} is an apocalyptic number.

It is an amenable number.

1112110222309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112110222309 is an equidigital number, since it uses as much as digits as its factorization.

1112110222309 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 25.

The spelling of 1112110222309 in words is "one trillion, one hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, three hundred nine".