321122212000211 has 16 divisors (see below), whose sum is σ = 339873309877248. Its totient is φ = 302771995864800.

The previous prime is 321122212000201. The next prime is 321122212000231. The reversal of 321122212000211 is 112000212221123.

It is a cyclic number.

It is not a de Polignac number, because 321122212000211 - 2¹⁰ = 321122211999187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321122212000201) 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, 12230996 + ... + 28139681.

It is an arithmetic number, because the mean of its divisors is an integer number (21242081867328).

Almost surely, 2^{321122212000211} is an apocalyptic number.

321122212000211 is a deficient number, since it is larger than the sum of its proper divisors (18751097877037).

321122212000211 is a wasteful number, since it uses less digits than its factorization.

321122212000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40375642.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 321122212000211 its reverse (112000212221123), we get a palindrome (433122424221334).

The spelling of 321122212000211 in words is "three hundred twenty-one trillion, one hundred twenty-two billion, two hundred twelve million, two hundred eleven", and thus it is an aban number.