1240324511103 has 24 divisors (see below), whose sum is σ = 1906795788768. Its totient is φ = 774210465792.

The previous prime is 1240324510987. The next prime is 1240324511117. The reversal of 1240324511103 is 3011154230421.

1240324511103 is a `hidden beast` number, since 1 + 2 + 40 + 3 + 2 + 4 + 511 + 103 = 666.

It is not a de Polignac number, because 1240324511103 - 2²⁹ = 1239787640191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240324511123) 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 in 23 ways as a sum of consecutive naturals, for example, 20972275 + ... + 21031332.

It is an arithmetic number, because the mean of its divisors is an integer number (79449824532).

Almost surely, 2^{1240324511103} is an apocalyptic number.

1240324511103 is a deficient number, since it is larger than the sum of its proper divisors (666471277665).

1240324511103 is a wasteful number, since it uses less digits than its factorization.

1240324511103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42003823 (or 42003820 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1240324511103 its reverse (3011154230421), we get a palindrome (4251478741524).

The spelling of 1240324511103 in words is "one trillion, two hundred forty billion, three hundred twenty-four million, five hundred eleven thousand, one hundred three".