113541520520243 has 8 divisors (see below), whose sum is σ = 120583637224560. Its totient is φ = 106539759786240.

The previous prime is 113541520520203. The next prime is 113541520520251. The reversal of 113541520520243 is 342025025145311.

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 113541520520243 - 2⁶ = 113541520520179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113541520520197 and 113541520520206.

It is not an unprimeable number, because it can be changed into a prime (113541520520203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10088986778 + ... + 10088998031.

It is an arithmetic number, because the mean of its divisors is an integer number (15072954653070).

Almost surely, 2^{113541520520243} is an apocalyptic number.

113541520520243 is a deficient number, since it is larger than the sum of its proper divisors (7042116704317).

113541520520243 is a wasteful number, since it uses less digits than its factorization.

113541520520243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20177985157.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 113541520520243 its reverse (342025025145311), we get a palindrome (455566545665554).

The spelling of 113541520520243 in words is "one hundred thirteen trillion, five hundred forty-one billion, five hundred twenty million, five hundred twenty thousand, two hundred forty-three".