211332222011326 has 8 divisors (see below), whose sum is σ = 341382820172184. Its totient is φ = 97537948620600.

The previous prime is 211332222011321. The next prime is 211332222011327. The reversal of 211332222011326 is 623110222233112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211332222011326² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211332222011321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4064081192500 + ... + 4064081192551.

It is an arithmetic number, because the mean of its divisors is an integer number (42672852521523).

Almost surely, 2^{211332222011326} is an apocalyptic number.

211332222011326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

211332222011326 is a deficient number, since it is larger than the sum of its proper divisors (130050598160858).

211332222011326 is a wasteful number, since it uses less digits than its factorization.

211332222011326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128162385066.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 211332222011326 its reverse (623110222233112), we get a palindrome (834442444244438).

The spelling of 211332222011326 in words is "two hundred eleven trillion, three hundred thirty-two billion, two hundred twenty-two million, eleven thousand, three hundred twenty-six".