112235789 has 2 divisors, whose sum is σ = 112235790. Its totient is φ = 112235788.

The previous prime is 112235777. The next prime is 112235797. The reversal of 112235789 is 987532211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88548100 + 23687689 = 9410^2 + 4867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112235789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112235729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56117894 + 56117895.

It is an arithmetic number, because the mean of its divisors is an integer number (56117895).

Almost surely, 2^112235789 is an apocalyptic number.

It is an amenable number.

112235789 is a deficient number, since it is larger than the sum of its proper divisors (1).

112235789 is an equidigital number, since it uses as much as digits as its factorization.

112235789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 112235789 is about 10594.1393704255. The cubic root of 112235789 is about 482.3664806353.

The spelling of 112235789 in words is "one hundred twelve million, two hundred thirty-five thousand, seven hundred eighty-nine".