112244331213 has 18 divisors (see below), whose sum is σ = 188601019854. Its totient is φ = 64139617584.

The previous prime is 112244331209. The next prime is 112244331247. The reversal of 112244331213 is 312133442211.

112244331213 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 443 + 3 + 1 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92554067529 + 19690263684 = 304227^2 + 140322^2 .

It is not a de Polignac number, because 112244331213 - 2² = 112244331209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112244331293) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 127260706 + ... + 127261587.

Almost surely, 2^112244331213 is an apocalyptic number.

It is an amenable number.

112244331213 is a deficient number, since it is larger than the sum of its proper divisors (76356688641).

112244331213 is a wasteful number, since it uses less digits than its factorization.

112244331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254522313 (or 254522303 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 112244331213 its reverse (312133442211), we get a palindrome (424377773424).

The spelling of 112244331213 in words is "one hundred twelve billion, two hundred forty-four million, three hundred thirty-one thousand, two hundred thirteen".