112224321 has 12 divisors (see below), whose sum is σ = 176838480. Its totient is φ = 68014680.

The previous prime is 112224271. The next prime is 112224341. The reversal of 112224321 is 123422211.

It is a happy number.

112224321 is a `hidden beast` number, since 11 + 222 + 432 + 1 = 666.

It is not a de Polignac number, because 112224321 - 2⁷ = 112224193 is a prime.

It is a super-2 number, since 2×112224321² = 25188596447822082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112224294 and 112224303.

It is not an unprimeable number, because it can be changed into a prime (112224341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566691 + ... + 566888.

It is an arithmetic number, because the mean of its divisors is an integer number (14736540).

Almost surely, 2^112224321 is an apocalyptic number.

112224321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112224321 is a deficient number, since it is larger than the sum of its proper divisors (64614159).

112224321 is a wasteful number, since it uses less digits than its factorization.

112224321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133596 (or 1133593 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 112224321 is about 10593.5981139554. The cubic root of 112224321 is about 482.3500510357.

Adding to 112224321 its reverse (123422211), we get a palindrome (235646532).

The spelling of 112224321 in words is "one hundred twelve million, two hundred twenty-four thousand, three hundred twenty-one".