12022221111011 has 2 divisors, whose sum is σ = 12022221111012. Its totient is φ = 12022221111010.

The previous prime is 12022221110981. The next prime is 12022221111049. The reversal of 12022221111011 is 11011112222021.

It is a weak prime.

It is an emirp because it is prime and its reverse (11011112222021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12022221111011 - 2⁶ = 12022221110947 is a prime.

It is not a weakly prime, because it can be changed into another prime (12022221111071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011110555505 + 6011110555506.

It is an arithmetic number, because the mean of its divisors is an integer number (6011110555506).

Almost surely, 2^{12022221111011} is an apocalyptic number.

12022221111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022221111011 is an equidigital number, since it uses as much as digits as its factorization.

12022221111011 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 12022221111011 its reverse (11011112222021), we get a palindrome (23033333333032).

The spelling of 12022221111011 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, one hundred eleven thousand, eleven".