1000001000111 has 2 divisors, whose sum is σ = 1000001000112. Its totient is φ = 1000001000110.

The previous prime is 1000001000107. The next prime is 1000001000129. The reversal of 1000001000111 is 1110001000001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000001000111 - 2² = 1000001000107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000001000095 and 1000001000104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000001000711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000500055 + 500000500056.

It is an arithmetic number, because the mean of its divisors is an integer number (500000500056).

Almost surely, 2^{1000001000111} is an apocalyptic number.

1000001000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000001000111 is an equidigital number, since it uses as much as digits as its factorization.

1000001000111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1000001000111 its reverse (1110001000001), we get a palindrome (2110002000112).

The spelling of 1000001000111 in words is "one trillion, one million, one hundred eleven", and thus it is an aban number.