3115545115211 has 2 divisors, whose sum is σ = 3115545115212. Its totient is φ = 3115545115210.

The previous prime is 3115545115159. The next prime is 3115545115217. The reversal of 3115545115211 is 1125115455113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3115545115211 - 2¹⁸ = 3115544853067 is a prime.

It is not a weakly prime, because it can be changed into another prime (3115545115217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557772557605 + 1557772557606.

It is an arithmetic number, because the mean of its divisors is an integer number (1557772557606).

Almost surely, 2^{3115545115211} is an apocalyptic number.

3115545115211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115545115211 is an equidigital number, since it uses as much as digits as its factorization.

3115545115211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15000, while the sum is 35.

The spelling of 3115545115211 in words is "three trillion, one hundred fifteen billion, five hundred forty-five million, one hundred fifteen thousand, two hundred eleven".