111100110000001 has 8 divisors (see below), whose sum is σ = 111545774169984. Its totient is φ = 110654621817600.

The previous prime is 111100109999971. The next prime is 111100110000041. The reversal of 111100110000001 is 100000011001111.

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 111100110000001 - 2⁷ = 111100109999873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111100110000041) 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, 42731701 + ... + 45257026.

It is an arithmetic number, because the mean of its divisors is an integer number (13943221771248).

Almost surely, 2^{111100110000001} is an apocalyptic number.

It is an amenable number.

111100110000001 is a deficient number, since it is larger than the sum of its proper divisors (445664169983).

111100110000001 is an equidigital number, since it uses as much as digits as its factorization.

111100110000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87993791.

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

Adding to 111100110000001 its reverse (100000011001111), we get a palindrome (211100121001112).

The spelling of 111100110000001 in words is "one hundred eleven trillion, one hundred billion, one hundred ten million, one", and thus it is an aban number.