1103318818027 has 2 divisors, whose sum is σ = 1103318818028. Its totient is φ = 1103318818026.

The previous prime is 1103318818013. The next prime is 1103318818051. The reversal of 1103318818027 is 7208188133011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103318818027 - 2⁷ = 1103318817899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103318888027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551659409013 + 551659409014.

It is an arithmetic number, because the mean of its divisors is an integer number (551659409014).

Almost surely, 2^{1103318818027} is an apocalyptic number.

1103318818027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103318818027 is an equidigital number, since it uses as much as digits as its factorization.

1103318818027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 1103318818027 in words is "one trillion, one hundred three billion, three hundred eighteen million, eight hundred eighteen thousand, twenty-seven".