211022131322 has 16 divisors (see below), whose sum is σ = 332816142600. Its totient is φ = 100202706240.

The previous prime is 211022131321. The next prime is 211022131343. The reversal of 211022131322 is 223131220112.

211022131322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 181654111681 + 29368019641 = 426209^2 + 171371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211022131294 and 211022131303.

It is not an unprimeable number, because it can be changed into a prime (211022131321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29818697 + ... + 29825772.

Almost surely, 2^211022131322 is an apocalyptic number.

211022131322 is a deficient number, since it is larger than the sum of its proper divisors (121794011278).

211022131322 is a wasteful number, since it uses less digits than its factorization.

211022131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59644561.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211022131322 its reverse (223131220112), we get a palindrome (434153351434).

The spelling of 211022131322 in words is "two hundred eleven billion, twenty-two million, one hundred thirty-one thousand, three hundred twenty-two".