2020002211811 has 2 divisors, whose sum is σ = 2020002211812. Its totient is φ = 2020002211810.

The previous prime is 2020002211723. The next prime is 2020002211819. The reversal of 2020002211811 is 1181122000202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020002211811 - 2²² = 2019998017507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020002211819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010001105905 + 1010001105906.

It is an arithmetic number, because the mean of its divisors is an integer number (1010001105906).

Almost surely, 2^{2020002211811} is an apocalyptic number.

2020002211811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020002211811 is an equidigital number, since it uses as much as digits as its factorization.

2020002211811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 2020002211811 in words is "two trillion, twenty billion, two million, two hundred eleven thousand, eight hundred eleven".