2201200020011 has 2 divisors, whose sum is σ = 2201200020012. Its totient is φ = 2201200020010.

The previous prime is 2201200020007. The next prime is 2201200020067. The reversal of 2201200020011 is 1100200021022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201200020011 - 2² = 2201200020007 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201200019974 and 2201200020001.

It is not a weakly prime, because it can be changed into another prime (2201206020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100600010005 + 1100600010006.

It is an arithmetic number, because the mean of its divisors is an integer number (1100600010006).

Almost surely, 2^{2201200020011} is an apocalyptic number.

2201200020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201200020011 is an equidigital number, since it uses as much as digits as its factorization.

2201200020011 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 11.

Adding to 2201200020011 its reverse (1100200021022), we get a palindrome (3301400041033).

The spelling of 2201200020011 in words is "two trillion, two hundred one billion, two hundred million, twenty thousand, eleven".