320222222011 has 8 divisors (see below), whose sum is σ = 325370412000. Its totient is φ = 315091754880.

The previous prime is 320222221999. The next prime is 320222222113. The reversal of 320222222011 is 110222222023.

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 320222222011 - 2⁹ = 320222221499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320222222011.

It is not an unprimeable number, because it can be changed into a prime (320222222311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394286 + ... + 4466563.

It is an arithmetic number, because the mean of its divisors is an integer number (40671301500).

Almost surely, 2^320222222011 is an apocalyptic number.

320222222011 is a deficient number, since it is larger than the sum of its proper divisors (5148189989).

320222222011 is an equidigital number, since it uses as much as digits as its factorization.

320222222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861429.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 320222222011 its reverse (110222222023), we get a palindrome (430444444034).

The spelling of 320222222011 in words is "three hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, eleven".