111000007 has 2 divisors, whose sum is σ = 111000008. Its totient is φ = 111000006.

The previous prime is 110999989. The next prime is 111000031. The reversal of 111000007 is 700000111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111000007 - 2¹¹ = 110997959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110999957 and 111000002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111000607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500003 + 55500004.

It is an arithmetic number, because the mean of its divisors is an integer number (55500004).

Almost surely, 2^111000007 is an apocalyptic number.

111000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000007 is an equidigital number, since it uses as much as digits as its factorization.

111000007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7, while the sum is 10.

The square root of 111000007 is about 10535.6540850580. The cubic root of 111000007 is about 480.5895634730.

Adding to 111000007 its reverse (700000111), we get a palindrome (811000118).

The spelling of 111000007 in words is "one hundred eleven million, seven", and thus it is an aban number.