113133331103 has 4 divisors (see below), whose sum is σ = 121835895048. Its totient is φ = 104430767160.

The previous prime is 113133331079. The next prime is 113133331151. The reversal of 113133331103 is 301133331311.

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 113133331103 - 2²⁴ = 113116553887 is a prime.

It is a super-2 number, since 2×113133331103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113133330103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351281953 + ... + 4351281978.

It is an arithmetic number, because the mean of its divisors is an integer number (30458973762).

Almost surely, 2^113133331103 is an apocalyptic number.

113133331103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113133331103 is a deficient number, since it is larger than the sum of its proper divisors (8702563945).

113133331103 is an equidigital number, since it uses as much as digits as its factorization.

113133331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702563944.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 113133331103 its reverse (301133331311), we get a palindrome (414266662414).

The spelling of 113133331103 in words is "one hundred thirteen billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred three".