112243213 has 2 divisors, whose sum is σ = 112243214. Its totient is φ = 112243212.

The previous prime is 112243189. The next prime is 112243223. The reversal of 112243213 is 312342211.

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., 111239209 + 1004004 = 10547^2 + 1002^2 .

It is an emirp because it is prime and its reverse (312342211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112243213 - 2¹³ = 112235021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112243223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56121606 + 56121607.

It is an arithmetic number, because the mean of its divisors is an integer number (56121607).

Almost surely, 2^112243213 is an apocalyptic number.

It is an amenable number.

112243213 is a deficient number, since it is larger than the sum of its proper divisors (1).

112243213 is an equidigital number, since it uses as much as digits as its factorization.

112243213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 112243213 is about 10594.4897470336. The cubic root of 112243213 is about 482.3771160123.

Adding to 112243213 its reverse (312342211), we get a palindrome (424585424).

The spelling of 112243213 in words is "one hundred twelve million, two hundred forty-three thousand, two hundred thirteen".