220011011222011 has 2 divisors, whose sum is σ = 220011011222012. Its totient is φ = 220011011222010.

The previous prime is 220011011221997. The next prime is 220011011222021. The reversal of 220011011222011 is 110222110110022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220011011222011 - 2¹¹ = 220011011219963 is a prime.

It is not a weakly prime, because it can be changed into another prime (220011011222021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005505611005 + 110005505611006.

It is an arithmetic number, because the mean of its divisors is an integer number (110005505611006).

Almost surely, 2^{220011011222011} is an apocalyptic number.

220011011222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

220011011222011 is an equidigital number, since it uses as much as digits as its factorization.

220011011222011 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 220011011222011 its reverse (110222110110022), we get a palindrome (330233121332033).

The spelling of 220011011222011 in words is "two hundred twenty trillion, eleven billion, eleven million, two hundred twenty-two thousand, eleven".