113561501306443 has 8 divisors (see below), whose sum is σ = 121701632423328. Its totient is φ = 105688259734464.

The previous prime is 113561501306413. The next prime is 113561501306447. The reversal of 113561501306443 is 344603105165311.

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 113561501306443 - 2¹³ = 113561501298251 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 113561501306443.

It is not an unprimeable number, because it can be changed into a prime (113561501306447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66722385346 + ... + 66722387047.

It is an arithmetic number, because the mean of its divisors is an integer number (15212704052916).

Almost surely, 2^{113561501306443} is an apocalyptic number.

113561501306443 is a deficient number, since it is larger than the sum of its proper divisors (8140131116885).

113561501306443 is a wasteful number, since it uses less digits than its factorization.

113561501306443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133444772453.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 113561501306443 in words is "one hundred thirteen trillion, five hundred sixty-one billion, five hundred one million, three hundred six thousand, four hundred forty-three".