111440112003 has 48 divisors (see below), whose sum is σ = 188190003456. Its totient is φ = 62856889920.

The previous prime is 111440112001. The next prime is 111440112029. The reversal of 111440112003 is 300211044111.

111440112003 is a `hidden beast` number, since 1 + 11 + 440 + 11 + 200 + 3 = 666.

It is not a de Polignac number, because 111440112003 - 2¹ = 111440112001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111440112001) 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, 577125 + ... + 745622.

It is an arithmetic number, because the mean of its divisors is an integer number (3920625072).

Almost surely, 2^111440112003 is an apocalyptic number.

111440112003 is a deficient number, since it is larger than the sum of its proper divisors (76749891453).

111440112003 is a wasteful number, since it uses less digits than its factorization.

111440112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322824 (or 1322821 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111440112003 its reverse (300211044111), we get a palindrome (411651156114).

The spelling of 111440112003 in words is "one hundred eleven billion, four hundred forty million, one hundred twelve thousand, three".