20222011201111 has 2 divisors, whose sum is σ = 20222011201112. Its totient is φ = 20222011201110.

The previous prime is 20222011200971. The next prime is 20222011201129. The reversal of 20222011201111 is 11110211022202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20222011201111 - 2²⁹ = 20221474330199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222011201151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111005600555 + 10111005600556.

It is an arithmetic number, because the mean of its divisors is an integer number (10111005600556).

Almost surely, 2^{20222011201111} is an apocalyptic number.

20222011201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222011201111 is an equidigital number, since it uses as much as digits as its factorization.

20222011201111 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 20222011201111 its reverse (11110211022202), we get a palindrome (31332222223313).

The spelling of 20222011201111 in words is "twenty trillion, two hundred twenty-two billion, eleven million, two hundred one thousand, one hundred eleven".