3311321111173 has 2 divisors, whose sum is σ = 3311321111174. Its totient is φ = 3311321111172.

The previous prime is 3311321111123. The next prime is 3311321111183. The reversal of 3311321111173 is 3711111231133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2799440961409 + 511880149764 = 1673153^2 + 715458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3311321111173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3311321111123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655660555586 + 1655660555587.

It is an arithmetic number, because the mean of its divisors is an integer number (1655660555587).

Almost surely, 2^{3311321111173} is an apocalyptic number.

It is an amenable number.

3311321111173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311321111173 is an equidigital number, since it uses as much as digits as its factorization.

3311321111173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 28.

The spelling of 3311321111173 in words is "three trillion, three hundred eleven billion, three hundred twenty-one million, one hundred eleven thousand, one hundred seventy-three".