112121132130113 has 8 divisors (see below), whose sum is σ = 112380589093416. Its totient is φ = 111861677548800.

The previous prime is 112121132130037. The next prime is 112121132130173. The reversal of 112121132130113 is 311031231121211.

It can be written as a sum of positive squares in 4 ways, for example, as 63011478852529 + 49109653277584 = 7937977^2 + 7007828^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112121132130113 - 2¹⁴ = 112121132113729 is a prime.

It is a super-2 number, since 2×112121132130113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121132130173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123550883 + ... + 124455063.

It is an arithmetic number, because the mean of its divisors is an integer number (14047573636677).

Almost surely, 2^{112121132130113} is an apocalyptic number.

It is an amenable number.

112121132130113 is a deficient number, since it is larger than the sum of its proper divisors (259456963303).

112121132130113 is an equidigital number, since it uses as much as digits as its factorization.

112121132130113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190995.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 112121132130113 its reverse (311031231121211), we get a palindrome (423152363251324).

The spelling of 112121132130113 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred thirty-two million, one hundred thirty thousand, one hundred thirteen".