211222221219983 has 2 divisors, whose sum is σ = 211222221219984. Its totient is φ = 211222221219982.

The previous prime is 211222221219959. The next prime is 211222221220013. The reversal of 211222221219983 is 389912122222112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211222221219983 - 2¹⁰ = 211222221218959 is a prime.

It is a super-3 number, since 3×211222221219983³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211212221219983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105611110609991 + 105611110609992.

It is an arithmetic number, because the mean of its divisors is an integer number (105611110609992).

Almost surely, 2^{211222221219983} is an apocalyptic number.

211222221219983 is a deficient number, since it is larger than the sum of its proper divisors (1).

211222221219983 is an equidigital number, since it uses as much as digits as its factorization.

211222221219983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 47.

The spelling of 211222221219983 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred nineteen thousand, nine hundred eighty-three".