112440213 has 6 divisors (see below), whose sum is σ = 162413654. Its totient is φ = 74960136.

The previous prime is 112440203. The next prime is 112440239. The reversal of 112440213 is 312044211.

112440213 is a `hidden beast` number, since 1 + 12 + 440 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111133764 + 1306449 = 10542^2 + 1143^2 .

It is not a de Polignac number, because 112440213 - 2²² = 108245909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112440203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6246670 + ... + 6246687.

Almost surely, 2^112440213 is an apocalyptic number.

It is an amenable number.

112440213 is a deficient number, since it is larger than the sum of its proper divisors (49973441).

112440213 is a wasteful number, since it uses less digits than its factorization.

112440213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493363 (or 12493360 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 112440213 is about 10603.7829570394. The cubic root of 112440213 is about 482.6591605363.

Adding to 112440213 its reverse (312044211), we get a palindrome (424484424).

The spelling of 112440213 in words is "one hundred twelve million, four hundred forty thousand, two hundred thirteen".