1113223321 has 8 divisors (see below), whose sum is σ = 1276599744. Its totient is φ = 950933040.

The previous prime is 1113223301. The next prime is 1113223327. The reversal of 1113223321 is 1233223111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113223321 - 2¹⁵ = 1113190553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113223327) 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 7 ways as a sum of consecutive naturals, for example, 269335 + ... + 273436.

It is an arithmetic number, because the mean of its divisors is an integer number (159574968).

Almost surely, 2^1113223321 is an apocalyptic number.

It is an amenable number.

1113223321 is a deficient number, since it is larger than the sum of its proper divisors (163376423).

1113223321 is an equidigital number, since it uses as much as digits as its factorization.

1113223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543071.

The product of its digits is 216, while the sum is 19.

The square root of 1113223321 is about 33365.0014386333. The cubic root of 1113223321 is about 1036.4000659315.

Adding to 1113223321 its reverse (1233223111), we get a palindrome (2346446432).

It can be divided in two parts, 11132 and 23321, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 1113223321 in words is "one billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred twenty-one".