1122223321 has 8 divisors (see below), whose sum is σ = 1126600704. Its totient is φ = 1117854240.

The previous prime is 1122223313. The next prime is 1122223327. The reversal of 1122223321 is 1233222211.

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 1122223321 - 2³ = 1122223313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122223327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418816 + ... + 421486.

It is an arithmetic number, because the mean of its divisors is an integer number (140825088).

Almost surely, 2^1122223321 is an apocalyptic number.

It is an amenable number.

1122223321 is a deficient number, since it is larger than the sum of its proper divisors (4377383).

1122223321 is a wasteful number, since it uses less digits than its factorization.

1122223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151.

The product of its digits is 288, while the sum is 19.

The square root of 1122223321 is about 33499.6018036036. The cubic root of 1122223321 is about 1039.1855436150.

Adding to 1122223321 its reverse (1233222211), we get a palindrome (2355445532).

It can be divided in two parts, 11222 and 23321, that added together give a palindrome (34543).

The spelling of 1122223321 in words is "one billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred twenty-one".