2020131241111 has 4 divisors (see below), whose sum is σ = 2032524684472. Its totient is φ = 2007737797752.

The previous prime is 2020131241103. The next prime is 2020131241127. The reversal of 2020131241111 is 1111421310202.

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 2020131241111 - 2³ = 2020131241103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020131241181) 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, 6196721436 + ... + 6196721761.

It is an arithmetic number, because the mean of its divisors is an integer number (508131171118).

Almost surely, 2^{2020131241111} is an apocalyptic number.

2020131241111 is a deficient number, since it is larger than the sum of its proper divisors (12393443361).

2020131241111 is a wasteful number, since it uses less digits than its factorization.

2020131241111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12393443360.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2020131241111 its reverse (1111421310202), we get a palindrome (3131552551313).

The spelling of 2020131241111 in words is "two trillion, twenty billion, one hundred thirty-one million, two hundred forty-one thousand, one hundred eleven".