113043044043 has 64 divisors (see below), whose sum is σ = 181809971200. Its totient is φ = 69184432800.

The previous prime is 113043044021. The next prime is 113043044047. The reversal of 113043044043 is 340440340311.

113043044043 is a `hidden beast` number, since 11 + 304 + 304 + 4 + 0 + 43 = 666.

It is not a de Polignac number, because 113043044043 - 2¹⁴ = 113043027659 is a prime.

It is a super-3 number, since 3×113043044043³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113043043998 and 113043044016.

It is not an unprimeable number, because it can be changed into a prime (113043044047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2781318 + ... + 2821668.

It is an arithmetic number, because the mean of its divisors is an integer number (2840780800).

Almost surely, 2^113043044043 is an apocalyptic number.

113043044043 is a deficient number, since it is larger than the sum of its proper divisors (68766927157).

113043044043 is a wasteful number, since it uses less digits than its factorization.

113043044043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40549 (or 40543 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 113043044043 its reverse (340440340311), we get a palindrome (453483384354).

The spelling of 113043044043 in words is "one hundred thirteen billion, forty-three million, forty-four thousand, forty-three".