2020113211311 has 12 divisors (see below), whose sum is σ = 3142398328888. Its totient is φ = 1243146591504.

The previous prime is 2020113211271. The next prime is 2020113211313. The reversal of 2020113211311 is 1131123110202.

2020113211311 is a `hidden beast` number, since 2 + 0 + 20 + 11 + 321 + 1 + 311 = 666.

It is not a de Polignac number, because 2020113211311 - 2¹⁰ = 2020113210287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020113211313) 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 in 11 ways as a sum of consecutive naturals, for example, 8632962325 + ... + 8632962558.

Almost surely, 2^{2020113211311} is an apocalyptic number.

2020113211311 is a deficient number, since it is larger than the sum of its proper divisors (1122285117577).

2020113211311 is a wasteful number, since it uses less digits than its factorization.

2020113211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17265924902 (or 17265924899 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2020113211311 its reverse (1131123110202), we get a palindrome (3151236321513).

The spelling of 2020113211311 in words is "two trillion, twenty billion, one hundred thirteen million, two hundred eleven thousand, three hundred eleven".