3211122213321 has 16 divisors (see below), whose sum is σ = 4697721627840. Its totient is φ = 1934885337920.

The previous prime is 3211122213259. The next prime is 3211122213329. The reversal of 3211122213321 is 1233122211123.

3211122213321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3211122213321 - 2¹⁹ = 3211121689033 is a prime.

It is a super-2 number, since 2×3211122213321² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211122213291 and 3211122213300.

It is not an unprimeable number, because it can be changed into a prime (3211122213329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281227626 + ... + 281239043.

It is an arithmetic number, because the mean of its divisors is an integer number (293607601740).

Almost surely, 2^{3211122213321} is an apocalyptic number.

It is an amenable number.

3211122213321 is a deficient number, since it is larger than the sum of its proper divisors (1486599414519).

3211122213321 is a wasteful number, since it uses less digits than its factorization.

3211122213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562466856.

The product of its digits is 864, while the sum is 24.

Adding to 3211122213321 its reverse (1233122211123), we get a palindrome (4444244424444).

The spelling of 3211122213321 in words is "three trillion, two hundred eleven billion, one hundred twenty-two million, two hundred thirteen thousand, three hundred twenty-one".