22110201112211 has 2 divisors, whose sum is σ = 22110201112212. Its totient is φ = 22110201112210.

The previous prime is 22110201112183. The next prime is 22110201112213. The reversal of 22110201112211 is 11221110201122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110201112211 is a prime.

Together with 22110201112213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22110201112211.

It is not a weakly prime, because it can be changed into another prime (22110201112213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055100556105 + 11055100556106.

It is an arithmetic number, because the mean of its divisors is an integer number (11055100556106).

Almost surely, 2^{22110201112211} is an apocalyptic number.

22110201112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110201112211 is an equidigital number, since it uses as much as digits as its factorization.

22110201112211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22110201112211 its reverse (11221110201122), we get a palindrome (33331311313333).

The spelling of 22110201112211 in words is "twenty-two trillion, one hundred ten billion, two hundred one million, one hundred twelve thousand, two hundred eleven".