113031020005 has 8 divisors (see below), whose sum is σ = 135640590624. Its totient is φ = 90422571600.

The previous prime is 113031019967. The next prime is 113031020057. The reversal of 113031020005 is 500020130311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113031020005 - 2⁷ = 113031019877 is a prime.

It is a super-2 number, since 2×113031020005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40251 + ... + 477160.

It is an arithmetic number, because the mean of its divisors is an integer number (16955073828).

Almost surely, 2^113031020005 is an apocalyptic number.

It is an amenable number.

113031020005 is a deficient number, since it is larger than the sum of its proper divisors (22609570619).

113031020005 is an equidigital number, since it uses as much as digits as its factorization.

113031020005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561107.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 113031020005 its reverse (500020130311), we get a palindrome (613051150316).

The spelling of 113031020005 in words is "one hundred thirteen billion, thirty-one million, twenty thousand, five".