2020400011141 has 2 divisors, whose sum is σ = 2020400011142. Its totient is φ = 2020400011140.

The previous prime is 2020400011127. The next prime is 2020400011151. The reversal of 2020400011141 is 1411100040202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1225716908641 + 794683102500 = 1107121^2 + 891450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020400011141 - 2²³ = 2020391622533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020400011111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010200005570 + 1010200005571.

It is an arithmetic number, because the mean of its divisors is an integer number (1010200005571).

Almost surely, 2^{2020400011141} is an apocalyptic number.

It is an amenable number.

2020400011141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020400011141 is an equidigital number, since it uses as much as digits as its factorization.

2020400011141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2020400011141 its reverse (1411100040202), we get a palindrome (3431500051343).

The spelling of 2020400011141 in words is "two trillion, twenty billion, four hundred million, eleven thousand, one hundred forty-one".