2020211111099 has 2 divisors, whose sum is σ = 2020211111100. Its totient is φ = 2020211111098.

The previous prime is 2020211111071. The next prime is 2020211111101. The reversal of 2020211111099 is 9901111120202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020211111099 is a prime.

It is a super-2 number, since 2×2020211111099² (a number of 25 digits) contains 22 as substring.

Together with 2020211111101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2020211119099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010105555549 + 1010105555550.

It is an arithmetic number, because the mean of its divisors is an integer number (1010105555550).

Almost surely, 2^{2020211111099} is an apocalyptic number.

2020211111099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020211111099 is an equidigital number, since it uses as much as digits as its factorization.

2020211111099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 2020211111099 in words is "two trillion, twenty billion, two hundred eleven million, one hundred eleven thousand, ninety-nine".