111111000002 has 8 divisors (see below), whose sum is σ = 169013915712. Its totient is φ = 54773028100.

The previous prime is 111110999999. The next prime is 111111000041. The reversal of 111111000002 is 200000111111.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391235774 + ... + 391236057.

It is an arithmetic number, because the mean of its divisors is an integer number (21126739464).

Almost surely, 2^111111000002 is an apocalyptic number.

111111000002 is a deficient number, since it is larger than the sum of its proper divisors (57902915710).

111111000002 is an equidigital number, since it uses as much as digits as its factorization.

111111000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782471904.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111111000002 its reverse (200000111111), we get a palindrome (311111111113).

The spelling of 111111000002 in words is "one hundred eleven billion, one hundred eleven million, two", and thus it is an aban number.