3115211213189 has 2 divisors, whose sum is σ = 3115211213190. Its totient is φ = 3115211213188.

The previous prime is 3115211213143. The next prime is 3115211213209. The reversal of 3115211213189 is 9813121125113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2271124350625 + 844086862564 = 1507025^2 + 918742^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115211213189 - 2¹² = 3115211209093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115211213129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557605606594 + 1557605606595.

It is an arithmetic number, because the mean of its divisors is an integer number (1557605606595).

Almost surely, 2^{3115211213189} is an apocalyptic number.

It is an amenable number.

3115211213189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115211213189 is an equidigital number, since it uses as much as digits as its factorization.

3115211213189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 38.

The spelling of 3115211213189 in words is "three trillion, one hundred fifteen billion, two hundred eleven million, two hundred thirteen thousand, one hundred eighty-nine".