12020203111141 has 2 divisors, whose sum is σ = 12020203111142. Its totient is φ = 12020203111140.

The previous prime is 12020203111127. The next prime is 12020203111177. The reversal of 12020203111141 is 14111130202021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7886666839041 + 4133536272100 = 2808321^2 + 2033110^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020203111141 - 2¹⁷ = 12020202980069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020203111181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010101555570 + 6010101555571.

It is an arithmetic number, because the mean of its divisors is an integer number (6010101555571).

Almost surely, 2^{12020203111141} is an apocalyptic number.

It is an amenable number.

12020203111141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020203111141 is an equidigital number, since it uses as much as digits as its factorization.

12020203111141 is an evil number, because the sum of its binary digits is even.

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

Adding to 12020203111141 its reverse (14111130202021), we get a palindrome (26131333313162).

The spelling of 12020203111141 in words is "twelve trillion, twenty billion, two hundred three million, one hundred eleven thousand, one hundred forty-one".