111143000432 has 40 divisors (see below), whose sum is σ = 219446534880. Its totient is φ = 54512057600.

The previous prime is 111143000431. The next prime is 111143000467. The reversal of 111143000432 is 234000341111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111143000431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5672669 + ... + 5692227.

It is an arithmetic number, because the mean of its divisors is an integer number (5486163372).

Almost surely, 2^111143000432 is an apocalyptic number.

It is an amenable number.

111143000432 is a deficient number, since it is larger than the sum of its proper divisors (108303534448).

111143000432 is a wasteful number, since it uses less digits than its factorization.

111143000432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26321 (or 26315 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111143000432 its reverse (234000341111), we get a palindrome (345143341543).

The spelling of 111143000432 in words is "one hundred eleven billion, one hundred forty-three million, four hundred thirty-two", and thus it is an aban number.