128293416611 has 2 divisors, whose sum is σ = 128293416612. Its totient is φ = 128293416610.

The previous prime is 128293416557. The next prime is 128293416617. The reversal of 128293416611 is 116614392821.

It is a strong prime.

It is an emirp because it is prime and its reverse (116614392821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128293416611 is a prime.

It is a super-2 number, since 2×128293416611² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (128293416617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64146708305 + 64146708306.

It is an arithmetic number, because the mean of its divisors is an integer number (64146708306).

Almost surely, 2^128293416611 is an apocalyptic number.

128293416611 is a deficient number, since it is larger than the sum of its proper divisors (1).

128293416611 is an equidigital number, since it uses as much as digits as its factorization.

128293416611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The spelling of 128293416611 in words is "one hundred twenty-eight billion, two hundred ninety-three million, four hundred sixteen thousand, six hundred eleven".