112641601489 has 4 divisors (see below), whose sum is σ = 112665107556. Its totient is φ = 112618095424.

The previous prime is 112641601477. The next prime is 112641601549. The reversal of 112641601489 is 984106146211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50793890625 + 61847710864 = 225375^2 + 248692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112641601489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112641601789) 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 3 ways as a sum of consecutive naturals, for example, 11745844 + ... + 11755429.

It is an arithmetic number, because the mean of its divisors is an integer number (28166276889).

Almost surely, 2^112641601489 is an apocalyptic number.

It is an amenable number.

112641601489 is a deficient number, since it is larger than the sum of its proper divisors (23506067).

112641601489 is an equidigital number, since it uses as much as digits as its factorization.

112641601489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23506066.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 112641601489 in words is "one hundred twelve billion, six hundred forty-one million, six hundred one thousand, four hundred eighty-nine".