111001111000011 has 12 divisors (see below), whose sum is σ = 160905525083160. Its totient is φ = 73737392833440.

The previous prime is 111001110999937. The next prime is 111001111000051. The reversal of 111001111000011 is 110000111100111.

It is a de Polignac number, because none of the positive numbers 2^k-111001111000011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111001110999957 and 111001111000002.

It is not an unprimeable number, because it can be changed into a prime (111001111000051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21945650101 + ... + 21945655158.

It is an arithmetic number, because the mean of its divisors is an integer number (13408793756930).

Almost surely, 2^{111001111000011} is an apocalyptic number.

111001111000011 is a deficient number, since it is larger than the sum of its proper divisors (49904414083149).

111001111000011 is a wasteful number, since it uses less digits than its factorization.

111001111000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43891305546 (or 43891305543 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111001111000011 its reverse (110000111100111), we get a palindrome (221001222100122).

The spelling of 111001111000011 in words is "one hundred eleven trillion, one billion, one hundred eleven million, eleven", and thus it is an aban number.