2020211109913 has 2 divisors, whose sum is σ = 2020211109914. Its totient is φ = 2020211109912.

The previous prime is 2020211109877. The next prime is 2020211110037. The reversal of 2020211109913 is 3199011120202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1761916426384 + 258294683529 = 1327372^2 + 508227^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020211109913 - 2²¹ = 2020209012761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020211101913) 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, 1010105554956 + 1010105554957.

It is an arithmetic number, because the mean of its divisors is an integer number (1010105554957).

Almost surely, 2^{2020211109913} is an apocalyptic number.

It is an amenable number.

2020211109913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020211109913 is an equidigital number, since it uses as much as digits as its factorization.

2020211109913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 2020211109913 in words is "two trillion, twenty billion, two hundred eleven million, one hundred nine thousand, nine hundred thirteen".