111443230104 has 64 divisors (see below), whose sum is σ = 286260812640. Its totient is φ = 36128240640.

The previous prime is 111443230103. The next prime is 111443230109. The reversal of 111443230104 is 401032344111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111443230103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2141902 + ... + 2193314.

Almost surely, 2^111443230104 is an apocalyptic number.

It is an amenable number.

111443230104 is an abundant number, since it is smaller than the sum of its proper divisors (174817582536).

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

111443230104 is a wasteful number, since it uses less digits than its factorization.

111443230104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53900 (or 53896 counting only the distinct ones).

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

Adding to 111443230104 its reverse (401032344111), we get a palindrome (512475574215).

The spelling of 111443230104 in words is "one hundred eleven billion, four hundred forty-three million, two hundred thirty thousand, one hundred four".