112243133 has 2 divisors, whose sum is σ = 112243134. Its totient is φ = 112243132.

The previous prime is 112243067. The next prime is 112243147. The reversal of 112243133 is 331342211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96098809 + 16144324 = 9803^2 + 4018^2 .

It is an emirp because it is prime and its reverse (331342211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112243133 - 2²⁰ = 111194557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112240133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56121566 + 56121567.

It is an arithmetic number, because the mean of its divisors is an integer number (56121567).

Almost surely, 2^112243133 is an apocalyptic number.

It is an amenable number.

112243133 is a deficient number, since it is larger than the sum of its proper divisors (1).

112243133 is an equidigital number, since it uses as much as digits as its factorization.

112243133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 112243133 is about 10594.4859714854. The cubic root of 112243133 is about 482.3770014094.

Adding to 112243133 its reverse (331342211), we get a palindrome (443585344).

The spelling of 112243133 in words is "one hundred twelve million, two hundred forty-three thousand, one hundred thirty-three".