22021020110211 has 8 divisors (see below), whose sum is σ = 29422657351680. Its totient is φ = 14650031471112.

The previous prime is 22021020110203. The next prime is 22021020110251. The reversal of 22021020110211 is 11201102012022.

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

It is not a de Polignac number, because 22021020110211 - 2³ = 22021020110203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22021020110251) 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 7 ways as a sum of consecutive naturals, for example, 7662148915 + ... + 7662151788.

It is an arithmetic number, because the mean of its divisors is an integer number (3677832168960).

Almost surely, 2^{22021020110211} is an apocalyptic number.

22021020110211 is a deficient number, since it is larger than the sum of its proper divisors (7401637241469).

22021020110211 is a wasteful number, since it uses less digits than its factorization.

22021020110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15324301185.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22021020110211 its reverse (11201102012022), we get a palindrome (33222122122233).

The spelling of 22021020110211 in words is "twenty-two trillion, twenty-one billion, twenty million, one hundred ten thousand, two hundred eleven".