111004111 has 2 divisors, whose sum is σ = 111004112. Its totient is φ = 111004110.

The previous prime is 111004073. The next prime is 111004133. The reversal of 111004111 is 111400111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111004111 - 2⁷ = 111003983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111004711) 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, 55502055 + 55502056.

It is an arithmetic number, because the mean of its divisors is an integer number (55502056).

Almost surely, 2^111004111 is an apocalyptic number.

111004111 is a deficient number, since it is larger than the sum of its proper divisors (1).

111004111 is an equidigital number, since it uses as much as digits as its factorization.

111004111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 111004111 is about 10535.8488504724. The cubic root of 111004111 is about 480.5954863413.

Adding to 111004111 its reverse (111400111), we get a palindrome (222404222).

The spelling of 111004111 in words is "one hundred eleven million, four thousand, one hundred eleven".