22021101020011 has 2 divisors, whose sum is σ = 22021101020012. Its totient is φ = 22021101020010.

The previous prime is 22021101019999. The next prime is 22021101020029. The reversal of 22021101020011 is 11002010112022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22021101020011 - 2¹⁷ = 22021100888939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22021101019973 and 22021101020000.

It is not a weakly prime, because it can be changed into another prime (22021101020111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010550510005 + 11010550510006.

It is an arithmetic number, because the mean of its divisors is an integer number (11010550510006).

Almost surely, 2^{22021101020011} is an apocalyptic number.

22021101020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021101020011 is an equidigital number, since it uses as much as digits as its factorization.

22021101020011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22021101020011 its reverse (11002010112022), we get a palindrome (33023111132033).

The spelling of 22021101020011 in words is "twenty-two trillion, twenty-one billion, one hundred one million, twenty thousand, eleven".