1122243321 has 8 divisors (see below), whose sum is σ = 1584343584. Its totient is φ = 704152640.

The previous prime is 1122243293. The next prime is 1122243323. The reversal of 1122243321 is 1233422211.

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 1122243321 - 2¹¹ = 1122241273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122243323) 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, 11002335 + ... + 11002436.

It is an arithmetic number, because the mean of its divisors is an integer number (198042948).

Almost surely, 2^1122243321 is an apocalyptic number.

It is an amenable number.

1122243321 is a deficient number, since it is larger than the sum of its proper divisors (462100263).

1122243321 is a wasteful number, since it uses less digits than its factorization.

1122243321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22004791.

The product of its digits is 576, while the sum is 21.

The square root of 1122243321 is about 33499.9003132845. The cubic root of 1122243321 is about 1039.1917169517.

Adding to 1122243321 its reverse (1233422211), we get a palindrome (2355665532).

The spelling of 1122243321 in words is "one billion, one hundred twenty-two million, two hundred forty-three thousand, three hundred twenty-one".