982112111 has 2 divisors, whose sum is σ = 982112112. Its totient is φ = 982112110.

The previous prime is 982111993. The next prime is 982112113. The reversal of 982112111 is 111211289.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 982112111 - 2¹⁰ = 982111087 is a prime.

Together with 982112113, 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 (982112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491056055 + 491056056.

It is an arithmetic number, because the mean of its divisors is an integer number (491056056).

Almost surely, 2^982112111 is an apocalyptic number.

982112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

982112111 is an equidigital number, since it uses as much as digits as its factorization.

982112111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 26.

The square root of 982112111 is about 31338.6679838183. The cubic root of 982112111 is about 994.0014597962.

The spelling of 982112111 in words is "nine hundred eighty-two million, one hundred twelve thousand, one hundred eleven".