2211330323321 has 8 divisors (see below), whose sum is σ = 2675895517440. Its totient is φ = 1783930344768.

The previous prime is 2211330323297. The next prime is 2211330323351. The reversal of 2211330323321 is 1233230331122.

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

It is not a de Polignac number, because 2211330323321 - 2¹⁸ = 2211330061177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2211330323351) 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, 9291303761 + ... + 9291303998.

It is an arithmetic number, because the mean of its divisors is an integer number (334486939680).

Almost surely, 2^{2211330323321} is an apocalyptic number.

It is an amenable number.

2211330323321 is a deficient number, since it is larger than the sum of its proper divisors (464565194119).

2211330323321 is a wasteful number, since it uses less digits than its factorization.

2211330323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18582607783.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2211330323321 its reverse (1233230331122), we get a palindrome (3444560654443).

The spelling of 2211330323321 in words is "two trillion, two hundred eleven billion, three hundred thirty million, three hundred twenty-three thousand, three hundred twenty-one".