113321015105 has 16 divisors (see below), whose sum is σ = 145719108864. Its totient is φ = 84296052480.

The previous prime is 113321015083. The next prime is 113321015141. The reversal of 113321015105 is 501510123311.

It is not a de Polignac number, because 113321015105 - 2³⁴ = 96141145921 is a prime.

It is a super-2 number, since 2×113321015105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8024201 + ... + 8038310.

It is an arithmetic number, because the mean of its divisors is an integer number (9107444304).

Almost surely, 2^113321015105 is an apocalyptic number.

It is an amenable number.

113321015105 is a deficient number, since it is larger than the sum of its proper divisors (32398093759).

113321015105 is a wasteful number, since it uses less digits than its factorization.

113321015105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16062616.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 113321015105 its reverse (501510123311), we get a palindrome (614831138416).

The spelling of 113321015105 in words is "one hundred thirteen billion, three hundred twenty-one million, fifteen thousand, one hundred five".