2020131011131 has 4 divisors (see below), whose sum is σ = 2089790701200. Its totient is φ = 1950471321064.

The previous prime is 2020131011071. The next prime is 2020131011137. The reversal of 2020131011131 is 1311101310202.

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 2020131011131 - 2⁹ = 2020131010619 is a prime.

It is a super-2 number, since 2×2020131011131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020131011137) 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 3 ways as a sum of consecutive naturals, for example, 34829844991 + ... + 34829845048.

It is an arithmetic number, because the mean of its divisors is an integer number (522447675300).

Almost surely, 2^{2020131011131} is an apocalyptic number.

2020131011131 is a deficient number, since it is larger than the sum of its proper divisors (69659690069).

2020131011131 is an equidigital number, since it uses as much as digits as its factorization.

2020131011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69659690068.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2020131011131 its reverse (1311101310202), we get a palindrome (3331232321333).

The spelling of 2020131011131 in words is "two trillion, twenty billion, one hundred thirty-one million, eleven thousand, one hundred thirty-one".