2020211002111 has 2 divisors, whose sum is σ = 2020211002112. Its totient is φ = 2020211002110.

The previous prime is 2020211002109. The next prime is 2020211002163. The reversal of 2020211002111 is 1112001120202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020211002111 - 2¹ = 2020211002109 is a prime.

Together with 2020211002109, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2020211002091 and 2020211002100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020211006111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010105501055 + 1010105501056.

It is an arithmetic number, because the mean of its divisors is an integer number (1010105501056).

Almost surely, 2^{2020211002111} is an apocalyptic number.

2020211002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020211002111 is an equidigital number, since it uses as much as digits as its factorization.

2020211002111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2020211002111 its reverse (1112001120202), we get a palindrome (3132212122313).

The spelling of 2020211002111 in words is "two trillion, twenty billion, two hundred eleven million, two thousand, one hundred eleven".