112203321 has 4 divisors (see below), whose sum is σ = 149604432. Its totient is φ = 74802212.

The previous prime is 112203313. The next prime is 112203323. The reversal of 112203321 is 123302211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112203321 - 2³ = 112203313 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112203321.

It is not an unprimeable number, because it can be changed into a prime (112203323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18700551 + ... + 18700556.

It is an arithmetic number, because the mean of its divisors is an integer number (37401108).

Almost surely, 2^112203321 is an apocalyptic number.

It is an amenable number.

112203321 is a deficient number, since it is larger than the sum of its proper divisors (37401111).

112203321 is an equidigital number, since it uses as much as digits as its factorization.

112203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37401110.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112203321 is about 10592.6069029300. The cubic root of 112203321 is about 482.3199625401.

Adding to 112203321 its reverse (123302211), we get a palindrome (235505532).

It can be divided in two parts, 11220 and 3321, that added together give a palindrome (14541).

The spelling of 112203321 in words is "one hundred twelve million, two hundred three thousand, three hundred twenty-one".