211022221021323 has 8 divisors (see below), whose sum is σ = 282364253040336. Its totient is φ = 140180834841600.

The previous prime is 211022221021319. The next prime is 211022221021331. The reversal of 211022221021323 is 323120122220112.

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

It is not a de Polignac number, because 211022221021323 - 2² = 211022221021319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211022221021293 and 211022221021302.

It is not an unprimeable number, because it can be changed into a prime (211022221021363) 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 7 ways as a sum of consecutive naturals, for example, 125161458838 + ... + 125161460523.

It is an arithmetic number, because the mean of its divisors is an integer number (35295531630042).

Almost surely, 2^{211022221021323} is an apocalyptic number.

211022221021323 is a deficient number, since it is larger than the sum of its proper divisors (71342032019013).

211022221021323 is a wasteful number, since it uses less digits than its factorization.

211022221021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250322919645.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211022221021323 its reverse (323120122220112), we get a palindrome (534142343241435).

The spelling of 211022221021323 in words is "two hundred eleven trillion, twenty-two billion, two hundred twenty-one million, twenty-one thousand, three hundred twenty-three".