22110221201011 has 2 divisors, whose sum is σ = 22110221201012. Its totient is φ = 22110221201010.

The previous prime is 22110221201009. The next prime is 22110221201063. The reversal of 22110221201011 is 11010212201122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22110221201011 - 2¹ = 22110221201009 is a prime.

Together with 22110221201009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22110221201111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055110600505 + 11055110600506.

It is an arithmetic number, because the mean of its divisors is an integer number (11055110600506).

Almost surely, 2^{22110221201011} is an apocalyptic number.

22110221201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110221201011 is an equidigital number, since it uses as much as digits as its factorization.

22110221201011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22110221201011 its reverse (11010212201122), we get a palindrome (33120433402133).

The spelling of 22110221201011 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-one million, two hundred one thousand, eleven".