111003540432 has 40 divisors (see below), whose sum is σ = 292860410496. Its totient is φ = 36213920256.

The previous prime is 111003540407. The next prime is 111003540463. The reversal of 111003540432 is 234045300111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24599593 + ... + 24604104.

Almost surely, 2^111003540432 is an apocalyptic number.

111003540432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111003540432 is an abundant number, since it is smaller than the sum of its proper divisors (181856870064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111003540432 is a wasteful number, since it uses less digits than its factorization.

111003540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49203755 (or 49203749 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 111003540432 its reverse (234045300111), we get a palindrome (345048840543).

The spelling of 111003540432 in words is "one hundred eleven billion, three million, five hundred forty thousand, four hundred thirty-two".