20220111101011 has 2 divisors, whose sum is σ = 20220111101012. Its totient is φ = 20220111101010.

The previous prime is 20220111100999. The next prime is 20220111101039. The reversal of 20220111101011 is 11010111102202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220111101011 - 2⁹ = 20220111100499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220111100982 and 20220111101000.

It is not a weakly prime, because it can be changed into another prime (20220111107011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110055550505 + 10110055550506.

It is an arithmetic number, because the mean of its divisors is an integer number (10110055550506).

Almost surely, 2^{20220111101011} is an apocalyptic number.

20220111101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220111101011 is an equidigital number, since it uses as much as digits as its factorization.

20220111101011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 20220111101011 its reverse (11010111102202), we get a palindrome (31230222203213).

The spelling of 20220111101011 in words is "twenty trillion, two hundred twenty billion, one hundred eleven million, one hundred one thousand, eleven".