113004003121 has 4 divisors (see below), whose sum is σ = 117917220672. Its totient is φ = 108090785572.

The previous prime is 113004003107. The next prime is 113004003163. The reversal of 113004003121 is 121300400311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113004003121 - 2⁵ = 113004003089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113004003095 and 113004003104.

It is not an unprimeable number, because it can be changed into a prime (113004003421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2456608741 + ... + 2456608786.

It is an arithmetic number, because the mean of its divisors is an integer number (29479305168).

Almost surely, 2^113004003121 is an apocalyptic number.

It is an amenable number.

113004003121 is a deficient number, since it is larger than the sum of its proper divisors (4913217551).

113004003121 is an equidigital number, since it uses as much as digits as its factorization.

113004003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913217550.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113004003121 its reverse (121300400311), we get a palindrome (234304403432).

The spelling of 113004003121 in words is "one hundred thirteen billion, four million, three thousand, one hundred twenty-one".