2211322210321 has 8 divisors (see below), whose sum is σ = 2637104747904. Its totient is φ = 1813009513920.

The previous prime is 2211322210297. The next prime is 2211322210381. The reversal of 2211322210321 is 1230122231122.

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 2211322210321 - 2⁷ = 2211322210193 is a prime.

It is a super-3 number, since 3×2211322210321³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211322210292 and 2211322210301.

It is not an unprimeable number, because it can be changed into a prime (2211322210381) 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, 6867460120 + ... + 6867460441.

It is an arithmetic number, because the mean of its divisors is an integer number (329638093488).

Almost surely, 2^{2211322210321} is an apocalyptic number.

It is an amenable number.

2211322210321 is a deficient number, since it is larger than the sum of its proper divisors (425782537583).

2211322210321 is a wasteful number, since it uses less digits than its factorization.

2211322210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734920591.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2211322210321 its reverse (1230122231122), we get a palindrome (3441444441443).

The spelling of 2211322210321 in words is "two trillion, two hundred eleven billion, three hundred twenty-two million, two hundred ten thousand, three hundred twenty-one".