111090107 has 2 divisors, whose sum is σ = 111090108. Its totient is φ = 111090106.

The previous prime is 111090101. The next prime is 111090139. The reversal of 111090107 is 701090111.

It is a weak prime.

It is an emirp because it is prime and its reverse (701090111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111090107 - 2⁶ = 111090043 is a prime.

It is not a weakly prime, because it can be changed into another prime (111090101) 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, 55545053 + 55545054.

It is an arithmetic number, because the mean of its divisors is an integer number (55545054).

Almost surely, 2^111090107 is an apocalyptic number.

111090107 is a deficient number, since it is larger than the sum of its proper divisors (1).

111090107 is an equidigital number, since it uses as much as digits as its factorization.

111090107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 111090107 is about 10539.9291743351. The cubic root of 111090107 is about 480.7195616899.

The spelling of 111090107 in words is "one hundred eleven million, ninety thousand, one hundred seven".