1113331001103 has 12 divisors (see below), whose sum is σ = 1609072756200. Its totient is φ = 741792370416.

The previous prime is 1113331001051. The next prime is 1113331001131. The reversal of 1113331001103 is 3011001333111.

It is not a de Polignac number, because 1113331001103 - 2⁶ = 1113331001039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113331001203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35674953 + ... + 35706146.

It is an arithmetic number, because the mean of its divisors is an integer number (134089396350).

Almost surely, 2^{1113331001103} is an apocalyptic number.

1113331001103 is a deficient number, since it is larger than the sum of its proper divisors (495741755097).

1113331001103 is a wasteful number, since it uses less digits than its factorization.

1113331001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71382838 (or 71382835 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1113331001103 its reverse (3011001333111), we get a palindrome (4124332334214).

The spelling of 1113331001103 in words is "one trillion, one hundred thirteen billion, three hundred thirty-one million, one thousand, one hundred three".