112113221249 has 2 divisors, whose sum is σ = 112113221250. Its totient is φ = 112113221248.

The previous prime is 112113221219. The next prime is 112113221279. The reversal of 112113221249 is 942122311211.

It is a balanced prime because it is at equal distance from previous prime (112113221219) and next prime (112113221279).

It can be written as a sum of positive squares in only one way, i.e., 69540327025 + 42572894224 = 263705^2 + 206332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112113221249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112113221219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056610624 + 56056610625.

It is an arithmetic number, because the mean of its divisors is an integer number (56056610625).

Almost surely, 2^112113221249 is an apocalyptic number.

It is an amenable number.

112113221249 is a deficient number, since it is larger than the sum of its proper divisors (1).

112113221249 is an equidigital number, since it uses as much as digits as its factorization.

112113221249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The spelling of 112113221249 in words is "one hundred twelve billion, one hundred thirteen million, two hundred twenty-one thousand, two hundred forty-nine".