112321122212 has 48 divisors (see below), whose sum is σ = 224654798592. Its totient is φ = 48677706240.

The previous prime is 112321122187. The next prime is 112321122223. The reversal of 112321122212 is 212221123211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233603 + ... + 528405.

It is an arithmetic number, because the mean of its divisors is an integer number (4680308304).

Almost surely, 2^112321122212 is an apocalyptic number.

It is an amenable number.

112321122212 is an abundant number, since it is smaller than the sum of its proper divisors (112333676380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112321122212 is a wasteful number, since it uses less digits than its factorization.

112321122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295268 (or 295266 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

Adding to 112321122212 its reverse (212221123211), we get a palindrome (324542245423).

Subtracting 112321122212 from its reverse (212221123211), we obtain a palindrome (99900000999).

The spelling of 112321122212 in words is "one hundred twelve billion, three hundred twenty-one million, one hundred twenty-two thousand, two hundred twelve".