111111001100011 has 8 divisors (see below), whose sum is σ = 121214160630000. Its totient is φ = 101008201475040.

The previous prime is 111111001099999. The next prime is 111111001100063. The reversal of 111111001100011 is 110001100111111.

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 111111001100011 - 2¹⁵ = 111111001067243 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111111001100611) 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, 89330536 + ... + 90565813.

It is an arithmetic number, because the mean of its divisors is an integer number (15151770078750).

Almost surely, 2^{111111001100011} is an apocalyptic number.

111111001100011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111111001100011 is a deficient number, since it is larger than the sum of its proper divisors (10103159529989).

111111001100011 is a wasteful number, since it uses less digits than its factorization.

111111001100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179952509.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 111111001100011 its reverse (110001100111111), we get a palindrome (221112101211122).

The spelling of 111111001100011 in words is "one hundred eleven trillion, one hundred eleven billion, one million, one hundred thousand, eleven".