112433021 has 2 divisors, whose sum is σ = 112433022. Its totient is φ = 112433020.

The previous prime is 112433011. The next prime is 112433081. The reversal of 112433021 is 120334211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106605625 + 5827396 = 10325^2 + 2414^2 .

It is a cyclic number.

It is not a de Polignac number, because 112433021 - 2¹⁰ = 112431997 is a prime.

It is a super-2 number, since 2×112433021² = 25282368422372882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112433011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56216510 + 56216511.

It is an arithmetic number, because the mean of its divisors is an integer number (56216511).

Almost surely, 2^112433021 is an apocalyptic number.

It is an amenable number.

112433021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112433021 is an equidigital number, since it uses as much as digits as its factorization.

112433021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 112433021 is about 10603.4438273610. The cubic root of 112433021 is about 482.6488695600.

Adding to 112433021 its reverse (120334211), we get a palindrome (232767232).

The spelling of 112433021 in words is "one hundred twelve million, four hundred thirty-three thousand, twenty-one".