1112230321 has 16 divisors (see below), whose sum is σ = 1189195344. Its totient is φ = 1036601344.

The previous prime is 1112230309. The next prime is 1112230331. The reversal of 1112230321 is 1230322111.

It can be written as a sum of positive squares in 8 ways, for example, as 16289296 + 1095941025 = 4036^2 + 33105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112230321 - 2⁵ = 1112230289 is a prime.

It is a super-3 number, since 3×1112230321³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112230295 and 1112230304.

It is not an unprimeable number, because it can be changed into a prime (1112230331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931701 + ... + 932893.

It is an arithmetic number, because the mean of its divisors is an integer number (74324709).

Almost surely, 2^1112230321 is an apocalyptic number.

It is an amenable number.

1112230321 is a deficient number, since it is larger than the sum of its proper divisors (76965023).

1112230321 is a wasteful number, since it uses less digits than its factorization.

1112230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1112230321 is about 33350.1172561657. The cubic root of 1112230321 is about 1036.0918164849.

Adding to 1112230321 its reverse (1230322111), we get a palindrome (2342552432).

The spelling of 1112230321 in words is "one billion, one hundred twelve million, two hundred thirty thousand, three hundred twenty-one".