2020011111211 has 8 divisors (see below), whose sum is σ = 2134127661120. Its totient is φ = 1908858627648.

The previous prime is 2020011111197. The next prime is 2020011111233. The reversal of 2020011111211 is 1121111100202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020011111211 - 2²³ = 2020002722603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020011111191 and 2020011111200.

It is not an unprimeable number, because it can be changed into a prime (2020011111511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741015186 + ... + 741017911.

It is an arithmetic number, because the mean of its divisors is an integer number (266765957640).

Almost surely, 2^{2020011111211} is an apocalyptic number.

2020011111211 is a deficient number, since it is larger than the sum of its proper divisors (114116549909).

2020011111211 is a wasteful number, since it uses less digits than its factorization.

2020011111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482033173.

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

Adding to 2020011111211 its reverse (1121111100202), we get a palindrome (3141122211413).

The spelling of 2020011111211 in words is "two trillion, twenty billion, eleven million, one hundred eleven thousand, two hundred eleven".