112212110449 has 2 divisors, whose sum is σ = 112212110450.
Its totient is φ = 112212110448.
The previous prime is 112212110399. The next prime is 112212110459. The reversal of 112212110449 is 944011212211.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 81943070049 + 30269040400 = 286257^2 + 173980^2
It is a cyclic number.
It is not a de Polignac number, because 112212110449 - 27 = 112212110321 is a prime.
It is not a weakly prime, because it can be changed into another prime (112212110459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106055224 + 56106055225.
It is an arithmetic number, because the mean of its divisors is an integer number (56106055225).
Almost surely, 2112212110449 is an apocalyptic number.
It is an amenable number.
112212110449 is a deficient number, since it is larger than the sum of its proper divisors (1).
112212110449 is an equidigital number, since it uses as much as digits as its factorization.
112212110449 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 28.
The spelling of 112212110449 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, four hundred forty-nine".