12022110222211 has 4 divisors (see below), whose sum is σ = 12022165954552. Its totient is φ = 12022054489872.

The previous prime is 12022110222209. The next prime is 12022110222247. The reversal of 12022110222211 is 11222201122021.

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 12022110222211 - 2¹ = 12022110222209 is a prime.

It is a super-2 number, since 2×12022110222211² (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 (12022110622211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27541341 + ... + 27974446.

It is an arithmetic number, because the mean of its divisors is an integer number (3005541488638).

Almost surely, 2^{12022110222211} is an apocalyptic number.

12022110222211 is a deficient number, since it is larger than the sum of its proper divisors (55732341).

12022110222211 is an equidigital number, since it uses as much as digits as its factorization.

12022110222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55732340.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12022110222211 its reverse (11222201122021), we get a palindrome (23244311344232).

The spelling of 12022110222211 in words is "twelve trillion, twenty-two billion, one hundred ten million, two hundred twenty-two thousand, two hundred eleven".