22211001210211 has 4 divisors (see below), whose sum is σ = 24230183138424. Its totient is φ = 20191819282000.

The previous prime is 22211001210163. The next prime is 22211001210221. The reversal of 22211001210211 is 11201210011222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22211001210211 - 2³⁵ = 22176641471843 is a prime.

It is a super-2 number, since 2×22211001210211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211001210221) 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, 1009590964090 + ... + 1009590964111.

It is an arithmetic number, because the mean of its divisors is an integer number (6057545784606).

Almost surely, 2^{22211001210211} is an apocalyptic number.

22211001210211 is a deficient number, since it is larger than the sum of its proper divisors (2019181928213).

22211001210211 is a wasteful number, since it uses less digits than its factorization.

22211001210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019181928212.

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

Adding to 22211001210211 its reverse (11201210011222), we get a palindrome (33412211221433).

The spelling of 22211001210211 in words is "twenty-two trillion, two hundred eleven billion, one million, two hundred ten thousand, two hundred eleven".