111106607 has 2 divisors, whose sum is σ = 111106608. Its totient is φ = 111106606.

The previous prime is 111106601. The next prime is 111106609. The reversal of 111106607 is 706601111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111106607 - 2⁴ = 111106591 is a prime.

Together with 111106609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111106601) 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, 55553303 + 55553304.

It is an arithmetic number, because the mean of its divisors is an integer number (55553304).

Almost surely, 2^111106607 is an apocalyptic number.

111106607 is a deficient number, since it is larger than the sum of its proper divisors (1).

111106607 is an equidigital number, since it uses as much as digits as its factorization.

111106607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 111106607 is about 10540.7118829802. The cubic root of 111106607 is about 480.7433606290.

Adding to 111106607 its reverse (706601111), we get a palindrome (817707718).

The spelling of 111106607 in words is "one hundred eleven million, one hundred six thousand, six hundred seven".