113110012121103 has 32 divisors (see below), whose sum is σ = 175487306956800. Its totient is φ = 71867733223968.

The previous prime is 113110012121063. The next prime is 113110012121173. The reversal of 113110012121103 is 301121210011311.

It is not a de Polignac number, because 113110012121103 - 2¹⁸ = 113110011858959 is a prime.

It is a super-3 number, since 3×113110012121103³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113110012121173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328603663 + ... + 328947696.

It is an arithmetic number, because the mean of its divisors is an integer number (5483978342400).

Almost surely, 2^{113110012121103} is an apocalyptic number.

113110012121103 is a deficient number, since it is larger than the sum of its proper divisors (62377294835697).

113110012121103 is a wasteful number, since it uses less digits than its factorization.

113110012121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657551668 (or 657551662 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 113110012121103 its reverse (301121210011311), we get a palindrome (414231222132414).

The spelling of 113110012121103 in words is "one hundred thirteen trillion, one hundred ten billion, twelve million, one hundred twenty-one thousand, one hundred three".