112222220249 has 2 divisors, whose sum is σ = 112222220250. Its totient is φ = 112222220248.

The previous prime is 112222220219. The next prime is 112222220267. The reversal of 112222220249 is 942022222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73430160400 + 38792059849 = 270980^2 + 196957^2 .

It is a cyclic number.

It is not a de Polignac number, because 112222220249 - 2¹⁶ = 112222154713 is a prime.

It is not a weakly prime, because it can be changed into another prime (112222220219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111110124 + 56111110125.

It is an arithmetic number, because the mean of its divisors is an integer number (56111110125).

Almost surely, 2^112222220249 is an apocalyptic number.

It is an amenable number.

112222220249 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222220249 is an equidigital number, since it uses as much as digits as its factorization.

112222220249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 112222220249 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, two hundred forty-nine".