111305045043 has 12 divisors (see below), whose sum is σ = 163173566088. Its totient is φ = 73095850080.

The previous prime is 111305045039. The next prime is 111305045051. The reversal of 111305045043 is 340540503111.

It is a happy number.

111305045043 is a `hidden beast` number, since 1 + 113 + 0 + 504 + 5 + 0 + 43 = 666.

It is not a de Polignac number, because 111305045043 - 2² = 111305045039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111305044998 and 111305045016.

It is not an unprimeable number, because it can be changed into a prime (111305045023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92292138 + ... + 92293343.

It is an arithmetic number, because the mean of its divisors is an integer number (13597797174).

Almost surely, 2^111305045043 is an apocalyptic number.

111305045043 is a deficient number, since it is larger than the sum of its proper divisors (51868521045).

111305045043 is a wasteful number, since it uses less digits than its factorization.

111305045043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184585554 (or 184585551 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 111305045043 its reverse (340540503111), we get a palindrome (451845548154).

The spelling of 111305045043 in words is "one hundred eleven billion, three hundred five million, forty-five thousand, forty-three".