111443200040 has 32 divisors (see below), whose sum is σ = 251127756000. Its totient is φ = 44509625664.

The previous prime is 111443200027. The next prime is 111443200049. The reversal of 111443200040 is 40002344111.

111443200040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 111443199985 and 111443200021.

It is not an unprimeable number, because it can be changed into a prime (111443200049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087510 + ... + 2140229.

It is an arithmetic number, because the mean of its divisors is an integer number (7847742375).

Almost surely, 2^111443200040 is an apocalyptic number.

111443200040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111443200040 is an abundant number, since it is smaller than the sum of its proper divisors (139684555960).

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

111443200040 is a wasteful number, since it uses less digits than its factorization.

111443200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228409 (or 4228405 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 111443200040 its reverse (40002344111), we get a palindrome (151445544151).

The spelling of 111443200040 in words is "one hundred eleven billion, four hundred forty-three million, two hundred thousand, forty".