111403241001 has 64 divisors (see below), whose sum is σ = 185933664000. Its totient is φ = 65447585280.

The previous prime is 111403240999. The next prime is 111403241011. The reversal of 111403241001 is 100142304111.

It is not a de Polignac number, because 111403241001 - 2¹ = 111403240999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111403241011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 844446 + ... + 967416.

It is an arithmetic number, because the mean of its divisors is an integer number (2905213500).

Almost surely, 2^111403241001 is an apocalyptic number.

It is an amenable number.

111403241001 is a deficient number, since it is larger than the sum of its proper divisors (74530422999).

111403241001 is a wasteful number, since it uses less digits than its factorization.

111403241001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123111 (or 123105 counting only the distinct ones).

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

Adding to 111403241001 its reverse (100142304111), we get a palindrome (211545545112).

The spelling of 111403241001 in words is "one hundred eleven billion, four hundred three million, two hundred forty-one thousand, one".