111111000000010 has 32 divisors (see below), whose sum is σ = 200879839296000. Its totient is φ = 44248915751040.

The previous prime is 111110999999977. The next prime is 111111000000031. The reversal of 111111000000010 is 10000000111111.

It is a happy number.

111111000000010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6111115 + ... + 16111105.

It is an arithmetic number, because the mean of its divisors is an integer number (6277494978000).

Almost surely, 2^{111111000000010} is an apocalyptic number.

111111000000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111111000000010 is a deficient number, since it is larger than the sum of its proper divisors (89768839295990).

111111000000010 is a wasteful number, since it uses less digits than its factorization.

111111000000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004886.

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

Adding to 111111000000010 its reverse (10000000111111), we get a palindrome (121111000111121).

The spelling of 111111000000010 in words is "one hundred eleven trillion, one hundred eleven billion, ten", and thus it is an aban number.