112201220249 has 2 divisors, whose sum is σ = 112201220250. Its totient is φ = 112201220248.

The previous prime is 112201220221. The next prime is 112201220303. The reversal of 112201220249 is 942022102211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99267844624 + 12933375625 = 315068^2 + 113725^2 .

It is a cyclic number.

It is not a de Polignac number, because 112201220249 - 2³² = 107906252953 is a prime.

It is a super-2 number, since 2×112201220249² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112201220149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100610124 + 56100610125.

It is an arithmetic number, because the mean of its divisors is an integer number (56100610125).

Almost surely, 2^112201220249 is an apocalyptic number.

It is an amenable number.

112201220249 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201220249 is an equidigital number, since it uses as much as digits as its factorization.

112201220249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 112201220249 in words is "one hundred twelve billion, two hundred one million, two hundred twenty thousand, two hundred forty-nine".