12022120122211 has 4 divisors (see below), whose sum is σ = 12138839735152. Its totient is φ = 11905400509272.

The previous prime is 12022120122193. The next prime is 12022120122223. The reversal of 12022120122211 is 11222102122021.

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 12022120122211 - 2⁷ = 12022120122083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022120122011) 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, 58359806316 + ... + 58359806521.

It is an arithmetic number, because the mean of its divisors is an integer number (3034709933788).

Almost surely, 2^{12022120122211} is an apocalyptic number.

12022120122211 is a deficient number, since it is larger than the sum of its proper divisors (116719612941).

12022120122211 is a wasteful number, since it uses less digits than its factorization.

12022120122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116719612940.

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

Adding to 12022120122211 its reverse (11222102122021), we get a palindrome (23244222244232).

The spelling of 12022120122211 in words is "twelve trillion, twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, two hundred eleven".