112321 has 4 divisors (see below), whose sum is σ = 122544. Its totient is φ = 102100.

The previous prime is 112303. The next prime is 112327. The reversal of 112321 is 123211.

112321 = 96² + 97² + ... + 106².

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 112321 - 2⁵ = 112289 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 112298 and 112307.

It is not an unprimeable number, because it can be changed into a prime (112327) 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, 5095 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (30636).

2¹¹²³²¹ is an apocalyptic number.

112321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112321 is a deficient number, since it is larger than the sum of its proper divisors (10223).

112321 is a wasteful number, since it uses less digits than its factorization.

112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222.

The product of its digits is 12, while the sum is 10.

The square root of 112321 is about 335.1432529531. The cubic root of 112321 is about 48.2488522909.

Adding to 112321 its reverse (123211), we get a palindrome (235532).

It can be divided in two parts, 11 and 2321, that added together give a palindrome (2332).

The spelling of 112321 in words is "one hundred twelve thousand, three hundred twenty-one", and thus it is an iban number.