113505054043 has 4 divisors (see below), whose sum is σ = 115103716848. Its totient is φ = 111906391240.

The previous prime is 113505054037. The next prime is 113505054077. The reversal of 113505054043 is 340450505311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113505054043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113505053996 and 113505054014.

It is not an unprimeable number, because it can be changed into a prime (113505054083) 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, 799331296 + ... + 799331437.

It is an arithmetic number, because the mean of its divisors is an integer number (28775929212).

Almost surely, 2^113505054043 is an apocalyptic number.

113505054043 is a deficient number, since it is larger than the sum of its proper divisors (1598662805).

113505054043 is an equidigital number, since it uses as much as digits as its factorization.

113505054043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598662804.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 113505054043 its reverse (340450505311), we get a palindrome (453955559354).

The spelling of 113505054043 in words is "one hundred thirteen billion, five hundred five million, fifty-four thousand, forty-three".