1113113131103 has 8 divisors (see below), whose sum is σ = 1171710673920. Its totient is φ = 1054516852440.

The previous prime is 1113113131087. The next prime is 1113113131111. The reversal of 1113113131103 is 3011313113111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113113131103 - 2⁴ = 1113113131087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113113131133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884176 + ... + 2403402.

It is an arithmetic number, because the mean of its divisors is an integer number (146463834240).

Almost surely, 2^{1113113131103} is an apocalyptic number.

1113113131103 is a deficient number, since it is larger than the sum of its proper divisors (58597542817).

1113113131103 is a wasteful number, since it uses less digits than its factorization.

1113113131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632077.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 1113113131103 its reverse (3011313113111), we get a palindrome (4124426244214).

The spelling of 1113113131103 in words is "one trillion, one hundred thirteen billion, one hundred thirteen million, one hundred thirty-one thousand, one hundred three".