671060111 has 2 divisors, whose sum is σ = 671060112. Its totient is φ = 671060110.

The previous prime is 671060101. The next prime is 671060119. The reversal of 671060111 is 111060176.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 671060111 - 2¹⁴ = 671043727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (671060119) 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, 335530055 + 335530056.

It is an arithmetic number, because the mean of its divisors is an integer number (335530056).

Almost surely, 2^671060111 is an apocalyptic number.

671060111 is a deficient number, since it is larger than the sum of its proper divisors (1).

671060111 is an equidigital number, since it uses as much as digits as its factorization.

671060111 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 671060111 is about 25904.8279477012. The cubic root of 671060111 is about 875.4952781344.

The spelling of 671060111 in words is "six hundred seventy-one million, sixty thousand, one hundred eleven".