211222322103321 has 12 divisors (see below), whose sum is σ = 305099066032020. Its totient is φ = 140814809251200.

The previous prime is 211222322103269. The next prime is 211222322103341. The reversal of 211222322103321 is 123301223222112.

211222322103321 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 2 + 2 + 322 + 1 + 0 + 332 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 157741417035225 + 53480905068096 = 12559515^2 + 7313064^2 .

It is not a de Polignac number, because 211222322103321 - 2⁶ = 211222322103257 is a prime.

It is a super-2 number, since 2×211222322103321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211222322103341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17275725 + ... + 26849493.

It is an arithmetic number, because the mean of its divisors is an integer number (25424922169335).

Almost surely, 2^{211222322103321} is an apocalyptic number.

It is an amenable number.

211222322103321 is a deficient number, since it is larger than the sum of its proper divisors (93876743928699).

211222322103321 is a wasteful number, since it uses less digits than its factorization.

211222322103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12025176 (or 12025173 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 211222322103321 its reverse (123301223222112), we get a palindrome (334523545325433).

The spelling of 211222322103321 in words is "two hundred eleven trillion, two hundred twenty-two billion, three hundred twenty-two million, one hundred three thousand, three hundred twenty-one".