1113101312103 has 12 divisors (see below), whose sum is σ = 1753977825288. Its totient is φ = 674606855760.

The previous prime is 1113101312051. The next prime is 1113101312173. The reversal of 1113101312103 is 3012131013111.

1113101312103 is a `hidden beast` number, since 1 + 11 + 310 + 131 + 210 + 3 = 666.

It is not a de Polignac number, because 1113101312103 - 2⁹ = 1113101311591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113101312173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5621723700 + ... + 5621723897.

It is an arithmetic number, because the mean of its divisors is an integer number (146164818774).

Almost surely, 2^{1113101312103} is an apocalyptic number.

1113101312103 is a deficient number, since it is larger than the sum of its proper divisors (640876513185).

1113101312103 is a wasteful number, since it uses less digits than its factorization.

1113101312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11243447614 (or 11243447611 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1113101312103 its reverse (3012131013111), we get a palindrome (4125232325214).

The spelling of 1113101312103 in words is "one trillion, one hundred thirteen billion, one hundred one million, three hundred twelve thousand, one hundred three".