111111100110011 has 8 divisors (see below), whose sum is σ = 116992479240000. Its totient is φ = 105233063629320.

The previous prime is 111111100109993. The next prime is 111111100110167. The reversal of 111111100110011 is 110011001111111.

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

It is a de Polignac number, because none of the positive numbers 2^k-111111100110011 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111111100109974 and 111111100110001.

It is not an unprimeable number, because it can be changed into a prime (111111100610011) 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, 835594085 + ... + 835727046.

It is an arithmetic number, because the mean of its divisors is an integer number (14624059905000).

Almost surely, 2^{111111100110011} is an apocalyptic number.

111111100110011 is a deficient number, since it is larger than the sum of its proper divisors (5881379129989).

111111100110011 is a wasteful number, since it uses less digits than its factorization.

111111100110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671324649.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 111111100110011 its reverse (110011001111111), we get a palindrome (221122101221122).

It can be divided in two parts, 11111 and 1100110011, that multiplied together give a palindrome (12223322332221).

The spelling of 111111100110011 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred million, one hundred ten thousand, eleven".