11220110222011 has 2 divisors, whose sum is σ = 11220110222012. Its totient is φ = 11220110222010.

The previous prime is 11220110221997. The next prime is 11220110222071. The reversal of 11220110222011 is 11022201102211.

11220110222011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11220110222011 - 2¹¹ = 11220110219963 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220110222071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610055111005 + 5610055111006.

It is an arithmetic number, because the mean of its divisors is an integer number (5610055111006).

Almost surely, 2^{11220110222011} is an apocalyptic number.

11220110222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220110222011 is an equidigital number, since it uses as much as digits as its factorization.

11220110222011 is an evil number, because the sum of its binary digits is even.

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

Adding to 11220110222011 its reverse (11022201102211), we get a palindrome (22242311324222).

The spelling of 11220110222011 in words is "eleven trillion, two hundred twenty billion, one hundred ten million, two hundred twenty-two thousand, eleven".