111100110001 has 8 divisors (see below), whose sum is σ = 111221100000. Its totient is φ = 110979173760.

The previous prime is 111100109993. The next prime is 111100110061. The reversal of 111100110001 is 100011001111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111100110001 - 2³ = 111100109993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111100110061) 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, 5158866 + ... + 5180356.

It is an arithmetic number, because the mean of its divisors is an integer number (13902637500).

Almost surely, 2^111100110001 is an apocalyptic number.

It is an amenable number.

111100110001 is a deficient number, since it is larger than the sum of its proper divisors (120989999).

111100110001 is a wasteful number, since it uses less digits than its factorization.

111100110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26879.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111100110001 its reverse (100011001111), we get a palindrome (211111111112).

The spelling of 111100110001 in words is "one hundred eleven billion, one hundred million, one hundred ten thousand, one".