22021201110211 has 8 divisors (see below), whose sum is σ = 22062874910720. Its totient is φ = 21979532477448.

The previous prime is 22021201110133. The next prime is 22021201110277. The reversal of 22021201110211 is 11201110212022.

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

It is a cyclic number.

It is not a de Polignac number, because 22021201110211 - 2¹⁵ = 22021201077443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021201110911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7292590 + ... + 9860236.

It is an arithmetic number, because the mean of its divisors is an integer number (2757859363840).

Almost surely, 2^{22021201110211} is an apocalyptic number.

22021201110211 is a deficient number, since it is larger than the sum of its proper divisors (41673800509).

22021201110211 is a wasteful number, since it uses less digits than its factorization.

22021201110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583873.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22021201110211 its reverse (11201110212022), we get a palindrome (33222311322233).

The spelling of 22021201110211 in words is "twenty-two trillion, twenty-one billion, two hundred one million, one hundred ten thousand, two hundred eleven".