111044032432 has 20 divisors (see below), whose sum is σ = 215153323056. Its totient is φ = 55520594240.

The previous prime is 111044032423. The next prime is 111044032439. The reversal of 111044032432 is 234230440111.

It is a junction number, because it is equal to n+sod(n) for n = 111044032397 and 111044032406.

It is not an unprimeable number, because it can be changed into a prime (111044032439) 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, 866757 + ... + 986587.

Almost surely, 2^111044032432 is an apocalyptic number.

It is an amenable number.

111044032432 is a deficient number, since it is larger than the sum of its proper divisors (104109290624).

111044032432 is a wasteful number, since it uses less digits than its factorization.

111044032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177756 (or 177750 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 111044032432 its reverse (234230440111), we get a palindrome (345274472543).

The spelling of 111044032432 in words is "one hundred eleven billion, forty-four million, thirty-two thousand, four hundred thirty-two".