1112234321 has 16 divisors (see below), whose sum is σ = 1232352576. Its totient is φ = 995400000.

The previous prime is 1112234287. The next prime is 1112234323. The reversal of 1112234321 is 1234322111.

It is a cyclic number.

It is not a de Polignac number, because 1112234321 - 2¹⁴ = 1112217937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112234293 and 1112234302.

It is not an unprimeable number, because it can be changed into a prime (1112234323) 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, 198326 + ... + 203856.

It is an arithmetic number, because the mean of its divisors is an integer number (77022036).

Almost surely, 2^1112234321 is an apocalyptic number.

1112234321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112234321 is a deficient number, since it is larger than the sum of its proper divisors (120118255).

1112234321 is a wasteful number, since it uses less digits than its factorization.

1112234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824.

The product of its digits is 288, while the sum is 20.

The square root of 1112234321 is about 33350.1772259159. The cubic root of 1112234321 is about 1036.0930585425.

Adding to 1112234321 its reverse (1234322111), we get a palindrome (2346556432).

The spelling of 1112234321 in words is "one billion, one hundred twelve million, two hundred thirty-four thousand, three hundred twenty-one".