112232321 has 4 divisors (see below), whose sum is σ = 112361172. Its totient is φ = 112103472.

The previous prime is 112232273. The next prime is 112232339. The reversal of 112232321 is 123232211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97792321 + 14440000 = 9889^2 + 3800^2 .

It is a cyclic number.

It is not a de Polignac number, because 112232321 - 2¹⁴ = 112215937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112232321.

It is not an unprimeable number, because it can be changed into a prime (112232371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63110 + ... + 64863.

It is an arithmetic number, because the mean of its divisors is an integer number (28090293).

Almost surely, 2^112232321 is an apocalyptic number.

It is an amenable number.

112232321 is a deficient number, since it is larger than the sum of its proper divisors (128851).

112232321 is an equidigital number, since it uses as much as digits as its factorization.

112232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128850.

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

The square root of 112232321 is about 10593.9756937611. The cubic root of 112232321 is about 482.3615123324.

Adding to 112232321 its reverse (123232211), we get a palindrome (235464532).

The spelling of 112232321 in words is "one hundred twelve million, two hundred thirty-two thousand, three hundred twenty-one".