11222020202611 has 2 divisors, whose sum is σ = 11222020202612. Its totient is φ = 11222020202610.

The previous prime is 11222020202597. The next prime is 11222020202629. The reversal of 11222020202611 is 11620202022211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222020202611 - 2¹⁹ = 11222019678323 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222020202671) 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, 5611010101305 + 5611010101306.

It is an arithmetic number, because the mean of its divisors is an integer number (5611010101306).

Almost surely, 2^{11222020202611} is an apocalyptic number.

11222020202611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222020202611 is an equidigital number, since it uses as much as digits as its factorization.

11222020202611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11222020202611 its reverse (11620202022211), we get a palindrome (22842222224822).

The spelling of 11222020202611 in words is "eleven trillion, two hundred twenty-two billion, twenty million, two hundred two thousand, six hundred eleven".