112245401 has 2 divisors, whose sum is σ = 112245402. Its totient is φ = 112245400.

The previous prime is 112245377. The next prime is 112245403. The reversal of 112245401 is 104542211.

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., 110229001 + 2016400 = 10499^2 + 1420^2 .

It is an emirp because it is prime and its reverse (104542211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112245401 is a prime.

Together with 112245403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112245403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56122700 + 56122701.

It is an arithmetic number, because the mean of its divisors is an integer number (56122701).

Almost surely, 2^112245401 is an apocalyptic number.

It is an amenable number.

112245401 is a deficient number, since it is larger than the sum of its proper divisors (1).

112245401 is an equidigital number, since it uses as much as digits as its factorization.

112245401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 112245401 is about 10594.5930077564. The cubic root of 112245401 is about 482.3802503793.

Adding to 112245401 its reverse (104542211), we get a palindrome (216787612).

The spelling of 112245401 in words is "one hundred twelve million, two hundred forty-five thousand, four hundred one".