1018242441103 has 2 divisors, whose sum is σ = 1018242441104. Its totient is φ = 1018242441102.

The previous prime is 1018242441101. The next prime is 1018242441127. The reversal of 1018242441103 is 3011442428101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3011442428101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1018242441103 - 2¹ = 1018242441101 is a prime.

Together with 1018242441101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1018242441101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509121220551 + 509121220552.

It is an arithmetic number, because the mean of its divisors is an integer number (509121220552).

Almost surely, 2^{1018242441103} is an apocalyptic number.

1018242441103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018242441103 is an equidigital number, since it uses as much as digits as its factorization.

1018242441103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 1018242441103 its reverse (3011442428101), we get a palindrome (4029684869204).

The spelling of 1018242441103 in words is "one trillion, eighteen billion, two hundred forty-two million, four hundred forty-one thousand, one hundred three".