113000120003 has 12 divisors (see below), whose sum is σ = 119313399168. Its totient is φ = 107005274640.

The previous prime is 113000119997. The next prime is 113000120017. The reversal of 113000120003 is 300021000311.

It is not a de Polignac number, because 113000120003 - 2⁴ = 113000119987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113000120033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 759518 + ... + 896028.

It is an arithmetic number, because the mean of its divisors is an integer number (9942783264).

Almost surely, 2^113000120003 is an apocalyptic number.

113000120003 is a deficient number, since it is larger than the sum of its proper divisors (6313279165).

113000120003 is a wasteful number, since it uses less digits than its factorization.

113000120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138842 (or 138823 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 113000120003 its reverse (300021000311), we get a palindrome (413021120314).

The spelling of 113000120003 in words is "one hundred thirteen billion, one hundred twenty thousand, three".