112222112013 has 56 divisors (see below), whose sum is σ = 184786077600. Its totient is φ = 67556216160.

The previous prime is 112222112011. The next prime is 112222112021. The reversal of 112222112013 is 310211222211.

It is not a de Polignac number, because 112222112013 - 2¹ = 112222112011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222112011) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1147870 + ... + 1241792.

Almost surely, 2^112222112013 is an apocalyptic number.

It is an amenable number.

112222112013 is a deficient number, since it is larger than the sum of its proper divisors (72563965587).

112222112013 is an equidigital number, since it uses as much as digits as its factorization.

112222112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94101 (or 94086 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112222112013 its reverse (310211222211), we get a palindrome (422433334224).

The spelling of 112222112013 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, thirteen".