1818183818411 has 2 divisors, whose sum is σ = 1818183818412. Its totient is φ = 1818183818410.

The previous prime is 1818183818309. The next prime is 1818183818419. The reversal of 1818183818411 is 1148183818181.

It is a strong prime.

It is an emirp because it is prime and its reverse (1148183818181) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1818183818411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1818183818419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 909091909205 + 909091909206.

It is an arithmetic number, because the mean of its divisors is an integer number (909091909206).

Almost surely, 2^{1818183818411} is an apocalyptic number.

1818183818411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1818183818411 is an equidigital number, since it uses as much as digits as its factorization.

1818183818411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 393216, while the sum is 53.

The spelling of 1818183818411 in words is "one trillion, eight hundred eighteen billion, one hundred eighty-three million, eight hundred eighteen thousand, four hundred eleven".