111443132043 has 32 divisors (see below), whose sum is σ = 171130475520. Its totient is φ = 71629319520.

The previous prime is 111443132039. The next prime is 111443132071. The reversal of 111443132043 is 340231344111.

111443132043 is a `hidden beast` number, since 1 + 1 + 1 + 443 + 13 + 204 + 3 = 666.

It is not a de Polignac number, because 111443132043 - 2² = 111443132039 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 111443131998 and 111443132016.

It is not an unprimeable number, because it can be changed into a prime (111443132023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570348 + ... + 740393.

It is an arithmetic number, because the mean of its divisors is an integer number (5347827360).

Almost surely, 2^111443132043 is an apocalyptic number.

111443132043 is a deficient number, since it is larger than the sum of its proper divisors (59687343477).

111443132043 is a wasteful number, since it uses less digits than its factorization.

111443132043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310864 (or 1310858 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 111443132043 its reverse (340231344111), we get a palindrome (451674476154).

The spelling of 111443132043 in words is "one hundred eleven billion, four hundred forty-three million, one hundred thirty-two thousand, forty-three".