113555312641 has 8 divisors (see below), whose sum is σ = 120238094304. Its totient is φ = 106872870720.

The previous prime is 113555312603. The next prime is 113555312653. The reversal of 113555312641 is 146213555311.

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 113555312641 - 2²³ = 113546924033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113555312641.

It is not an unprimeable number, because it can be changed into a prime (113555312141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997326 + ... + 1105336.

It is an arithmetic number, because the mean of its divisors is an integer number (15029761788).

Almost surely, 2^113555312641 is an apocalyptic number.

It is an amenable number.

113555312641 is a deficient number, since it is larger than the sum of its proper divisors (6682781663).

113555312641 is a wasteful number, since it uses less digits than its factorization.

113555312641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169871.

The product of its digits is 54000, while the sum is 37.

Adding to 113555312641 its reverse (146213555311), we get a palindrome (259768867952).

The spelling of 113555312641 in words is "one hundred thirteen billion, five hundred fifty-five million, three hundred twelve thousand, six hundred forty-one".