2201022221011 has 2 divisors, whose sum is σ = 2201022221012. Its totient is φ = 2201022221010.

The previous prime is 2201022221009. The next prime is 2201022221023. The reversal of 2201022221011 is 1101222201022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201022221011 - 2¹ = 2201022221009 is a prime.

Together with 2201022221009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2201022221071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100511110505 + 1100511110506.

It is an arithmetic number, because the mean of its divisors is an integer number (1100511110506).

Almost surely, 2^{2201022221011} is an apocalyptic number.

2201022221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201022221011 is an equidigital number, since it uses as much as digits as its factorization.

2201022221011 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 2201022221011 its reverse (1101222201022), we get a palindrome (3302244422033).

The spelling of 2201022221011 in words is "two trillion, two hundred one billion, twenty-two million, two hundred twenty-one thousand, eleven".