22110122011 has 2 divisors, whose sum is σ = 22110122012. Its totient is φ = 22110122010.

The previous prime is 22110121981. The next prime is 22110122017. The reversal of 22110122011 is 11022101122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22110122011 - 2¹⁹ = 22109597723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22110121982 and 22110122000.

It is not a weakly prime, because it can be changed into another prime (22110122017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055061005 + 11055061006.

It is an arithmetic number, because the mean of its divisors is an integer number (11055061006).

Almost surely, 2^22110122011 is an apocalyptic number.

22110122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110122011 is an equidigital number, since it uses as much as digits as its factorization.

22110122011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22110122011 its reverse (11022101122), we get a palindrome (33132223133).

The spelling of 22110122011 in words is "twenty-two billion, one hundred ten million, one hundred twenty-two thousand, eleven".