20530412411 has 2 divisors, whose sum is σ = 20530412412. Its totient is φ = 20530412410.

The previous prime is 20530412401. The next prime is 20530412417. The reversal of 20530412411 is 11421403502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20530412411 - 2⁶ = 20530412347 is a prime.

It is not a weakly prime, because it can be changed into another prime (20530412417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10265206205 + 10265206206.

It is an arithmetic number, because the mean of its divisors is an integer number (10265206206).

Almost surely, 2^20530412411 is an apocalyptic number.

20530412411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20530412411 is an equidigital number, since it uses as much as digits as its factorization.

20530412411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20530412411 its reverse (11421403502), we get a palindrome (31951815913).

The spelling of 20530412411 in words is "twenty billion, five hundred thirty million, four hundred twelve thousand, four hundred eleven".