111023000432 has 20 divisors (see below), whose sum is σ = 215413942536. Its totient is φ = 55432305600.

The previous prime is 111023000423. The next prime is 111023000443. The reversal of 111023000432 is 234000320111.

It is a super-2 number, since 2×111023000432² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111023000432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4938098 + ... + 4960529.

Almost surely, 2^111023000432 is an apocalyptic number.

It is an amenable number.

111023000432 is a deficient number, since it is larger than the sum of its proper divisors (104390942104).

111023000432 is an equidigital number, since it uses as much as digits as its factorization.

111023000432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9899336 (or 9899330 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 111023000432 its reverse (234000320111), we get a palindrome (345023320543).

The spelling of 111023000432 in words is "one hundred eleven billion, twenty-three million, four hundred thirty-two", and thus it is an aban number.