118354111 has 2 divisors, whose sum is σ = 118354112. Its totient is φ = 118354110.

The previous prime is 118354081. The next prime is 118354121. The reversal of 118354111 is 111453811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118354111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118354121) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59177055 + 59177056.

It is an arithmetic number, because the mean of its divisors is an integer number (59177056).

Almost surely, 2^118354111 is an apocalyptic number.

118354111 is a deficient number, since it is larger than the sum of its proper divisors (1).

118354111 is an equidigital number, since it uses as much as digits as its factorization.

118354111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 25.

The square root of 118354111 is about 10879.0675611470. The cubic root of 118354111 is about 490.9769637844.

The spelling of 118354111 in words is "one hundred eighteen million, three hundred fifty-four thousand, one hundred eleven".