221222033330011 has 8 divisors (see below), whose sum is σ = 253146432773120. Its totient is φ = 189377946843048.

The previous prime is 221222033330009. The next prime is 221222033330027. The reversal of 221222033330011 is 110033330222122.

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 221222033330011 - 2¹ = 221222033330009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221222033310011) 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, 20078233131 + ... + 20078244148.

It is an arithmetic number, because the mean of its divisors is an integer number (31643304096640).

Almost surely, 2^{221222033330011} is an apocalyptic number.

221222033330011 is a deficient number, since it is larger than the sum of its proper divisors (31924399443109).

221222033330011 is an equidigital number, since it uses as much as digits as its factorization.

221222033330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40156478073.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 221222033330011 its reverse (110033330222122), we get a palindrome (331255363552133).

The spelling of 221222033330011 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, thirty-three million, three hundred thirty thousand, eleven".