2020200201311 has 4 divisors (see below), whose sum is σ = 2020666011552. Its totient is φ = 2019734391072.

The previous prime is 2020200201259. The next prime is 2020200201323. The reversal of 2020200201311 is 1131020020202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020200201311 - 2¹⁰ = 2020200200287 is a prime.

It is a super-2 number, since 2×2020200201311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020200209311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232898615 + ... + 232907288.

It is an arithmetic number, because the mean of its divisors is an integer number (505166502888).

Almost surely, 2^{2020200201311} is an apocalyptic number.

2020200201311 is a deficient number, since it is larger than the sum of its proper divisors (465810241).

2020200201311 is an equidigital number, since it uses as much as digits as its factorization.

2020200201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465810240.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2020200201311 its reverse (1131020020202), we get a palindrome (3151220221513).

The spelling of 2020200201311 in words is "two trillion, twenty billion, two hundred million, two hundred one thousand, three hundred eleven".