3311217916117 has 2 divisors, whose sum is σ = 3311217916118. Its totient is φ = 3311217916116.

The previous prime is 3311217916043. The next prime is 3311217916133. The reversal of 3311217916117 is 7116197121133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2159515481841 + 1151702434276 = 1469529^2 + 1073174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3311217916117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3311217916187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655608958058 + 1655608958059.

It is an arithmetic number, because the mean of its divisors is an integer number (1655608958059).

Almost surely, 2^{3311217916117} is an apocalyptic number.

It is an amenable number.

3311217916117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311217916117 is an equidigital number, since it uses as much as digits as its factorization.

3311217916117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 43.

The spelling of 3311217916117 in words is "three trillion, three hundred eleven billion, two hundred seventeen million, nine hundred sixteen thousand, one hundred seventeen".