111443132040 has 32 divisors (see below), whose sum is σ = 334329396480. Its totient is φ = 29718168512.

The previous prime is 111443132039. The next prime is 111443132071. The reversal of 111443132040 is 40231344111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111443132040.

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, 464346264 + ... + 464346503.

It is an arithmetic number, because the mean of its divisors is an integer number (10447793640).

Almost surely, 2^111443132040 is an apocalyptic number.

111443132040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111443132040 is an abundant number, since it is smaller than the sum of its proper divisors (222886264440).

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

111443132040 is a wasteful number, since it uses less digits than its factorization.

111443132040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928692781 (or 928692777 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111443132040 its reverse (40231344111), we get a palindrome (151674476151).

The spelling of 111443132040 in words is "one hundred eleven billion, four hundred forty-three million, one hundred thirty-two thousand, forty".