111103441443 has 48 divisors (see below), whose sum is σ = 164803766400. Its totient is φ = 72102816000.

The previous prime is 111103441441. The next prime is 111103441457. The reversal of 111103441443 is 344144301111.

111103441443 is a `hidden beast` number, since 111 + 103 + 4 + 4 + 1 + 443 = 666.

It is not a de Polignac number, because 111103441443 - 2¹ = 111103441441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111103441441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23854971 + ... + 23859627.

It is an arithmetic number, because the mean of its divisors is an integer number (3433411800).

Almost surely, 2^111103441443 is an apocalyptic number.

111103441443 is a deficient number, since it is larger than the sum of its proper divisors (53700324957).

111103441443 is a wasteful number, since it uses less digits than its factorization.

111103441443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152 (or 5149 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 111103441443 its reverse (344144301111), we get a palindrome (455247742554).

The spelling of 111103441443 in words is "one hundred eleven billion, one hundred three million, four hundred forty-one thousand, four hundred forty-three".