20222110022011 has 2 divisors, whose sum is σ = 20222110022012. Its totient is φ = 20222110022010.

The previous prime is 20222110022003. The next prime is 20222110022027. The reversal of 20222110022011 is 11022001122202.

It is a happy number.

It is an a-pointer prime, because the next prime (20222110022027) can be obtained adding 20222110022011 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222110022011 - 2³ = 20222110022003 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222110025011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111055011005 + 10111055011006.

It is an arithmetic number, because the mean of its divisors is an integer number (10111055011006).

Almost surely, 2^{20222110022011} is an apocalyptic number.

20222110022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222110022011 is an equidigital number, since it uses as much as digits as its factorization.

20222110022011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20222110022011 its reverse (11022001122202), we get a palindrome (31244111144213).

The spelling of 20222110022011 in words is "twenty trillion, two hundred twenty-two billion, one hundred ten million, twenty-two thousand, eleven".