65011163522141 has 2 divisors, whose sum is σ = 65011163522142. Its totient is φ = 65011163522140.

The previous prime is 65011163522099. The next prime is 65011163522147. The reversal of 65011163522141 is 14122536111056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49238780191225 + 15772383330916 = 7017035^2 + 3971446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65011163522141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65011163522095 and 65011163522104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65011163522147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32505581761070 + 32505581761071.

It is an arithmetic number, because the mean of its divisors is an integer number (32505581761071).

Almost surely, 2^{65011163522141} is an apocalyptic number.

It is an amenable number.

65011163522141 is a deficient number, since it is larger than the sum of its proper divisors (1).

65011163522141 is an equidigital number, since it uses as much as digits as its factorization.

65011163522141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

Adding to 65011163522141 its reverse (14122536111056), we get a palindrome (79133699633197).

The spelling of 65011163522141 in words is "sixty-five trillion, eleven billion, one hundred sixty-three million, five hundred twenty-two thousand, one hundred forty-one".