113031310131103 has 80 divisors (see below), whose sum is σ = 142378310410560. Its totient is φ = 89196740946432.

The previous prime is 113031310131083. The next prime is 113031310131137. The reversal of 113031310131103 is 301131013130311.

It is not a de Polignac number, because 113031310131103 - 2⁵ = 113031310131071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031310131163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24663168150 + ... + 24663172732.

It is an arithmetic number, because the mean of its divisors is an integer number (1779728880132).

Almost surely, 2^{113031310131103} is an apocalyptic number.

113031310131103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113031310131103 is a deficient number, since it is larger than the sum of its proper divisors (29347000279457).

113031310131103 is an equidigital number, since it uses as much as digits as its factorization.

113031310131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 113031310131103 its reverse (301131013130311), we get a palindrome (414162323261414).

The spelling of 113031310131103 in words is "one hundred thirteen trillion, thirty-one billion, three hundred ten million, one hundred thirty-one thousand, one hundred three".