113121130002103 has 4 divisors (see below), whose sum is σ = 113122161138280. Its totient is φ = 113120098865928.

The previous prime is 113121130002037. The next prime is 113121130002109. The reversal of 113121130002103 is 301200031121311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113121130002103 - 2²⁹ = 113120593131191 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 (113121130002109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515403513 + ... + 515622946.

It is an arithmetic number, because the mean of its divisors is an integer number (28280540284570).

Almost surely, 2^{113121130002103} is an apocalyptic number.

113121130002103 is a deficient number, since it is larger than the sum of its proper divisors (1031136177).

113121130002103 is a wasteful number, since it uses less digits than its factorization.

113121130002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031136176.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113121130002103 its reverse (301200031121311), we get a palindrome (414321161123414).

The spelling of 113121130002103 in words is "one hundred thirteen trillion, one hundred twenty-one billion, one hundred thirty million, two thousand, one hundred three".