113540555420443 has 16 divisors (see below), whose sum is σ = 119980982288160. Its totient is φ = 107329151635200.

The previous prime is 113540555420393. The next prime is 113540555420507. The reversal of 113540555420443 is 344024555045311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113540555420443 - 2⁹ = 113540555419931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113540555420393 and 113540555420402.

It is not an unprimeable number, because it can be changed into a prime (113540555420143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338623948 + ... + 338959081.

It is an arithmetic number, because the mean of its divisors is an integer number (7498811393010).

Almost surely, 2^{113540555420443} is an apocalyptic number.

113540555420443 is a deficient number, since it is larger than the sum of its proper divisors (6440426867717).

113540555420443 is an equidigital number, since it uses as much as digits as its factorization.

113540555420443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677583198.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 113540555420443 in words is "one hundred thirteen trillion, five hundred forty billion, five hundred fifty-five million, four hundred twenty thousand, four hundred forty-three".