22110002001211 has 4 divisors (see below), whose sum is σ = 22110029207712. Its totient is φ = 22109974794712.

The previous prime is 22110002001179. The next prime is 22110002001259. The reversal of 22110002001211 is 11210020001122.

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 22110002001211 - 2⁵ = 22110002001179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110002001191 and 22110002001200.

It is not an unprimeable number, because it can be changed into a prime (22110002002211) 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, 12345475 + ... + 14022508.

It is an arithmetic number, because the mean of its divisors is an integer number (5527507301928).

Almost surely, 2^{22110002001211} is an apocalyptic number.

22110002001211 is a deficient number, since it is larger than the sum of its proper divisors (27206501).

22110002001211 is an equidigital number, since it uses as much as digits as its factorization.

22110002001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27206500.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22110002001211 its reverse (11210020001122), we get a palindrome (33320022002333).

The spelling of 22110002001211 in words is "twenty-two trillion, one hundred ten billion, two million, one thousand, two hundred eleven".