1000000000111 has 16 divisors (see below), whose sum is σ = 1145887061760. Its totient is φ = 854873236800.

The previous prime is 1000000000091. The next prime is 1000000000121. The reversal of 1000000000111 is 1110000000001.

It is a cyclic number.

It is not a de Polignac number, because 1000000000111 - 2⁹ = 999999999599 is a prime.

1000000000111 is a modest number, since divided by 111 gives 1 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1000000000111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4170300 + ... + 4403566.

It is an arithmetic number, because the mean of its divisors is an integer number (71617941360).

Almost surely, 2^{1000000000111} is an apocalyptic number.

1000000000111 is a deficient number, since it is larger than the sum of its proper divisors (145887061649).

1000000000111 is a wasteful number, since it uses less digits than its factorization.

1000000000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234894.

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 1000000000111 its reverse (1110000000001), we get a palindrome (2110000000112).

It can be divided in two parts, 10000000001 and 11, that multiplied together give a palindrome (110000000011).

The spelling of 1000000000111 in words is "one trillion, one hundred eleven", and thus it is an aban number.