5020302311161 has 2 divisors, whose sum is σ = 5020302311162. Its totient is φ = 5020302311160.

The previous prime is 5020302311119. The next prime is 5020302311197. The reversal of 5020302311161 is 1611132030205.

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., 3366619477225 + 1653682833936 = 1834835^2 + 1285956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5020302311161 is a prime.

It is not a weakly prime, because it can be changed into another prime (5020302317161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510151155580 + 2510151155581.

It is an arithmetic number, because the mean of its divisors is an integer number (2510151155581).

Almost surely, 2^{5020302311161} is an apocalyptic number.

It is an amenable number.

5020302311161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020302311161 is an equidigital number, since it uses as much as digits as its factorization.

5020302311161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 5020302311161 its reverse (1611132030205), we get a palindrome (6631434341366).

The spelling of 5020302311161 in words is "five trillion, twenty billion, three hundred two million, three hundred eleven thousand, one hundred sixty-one".