271042111 has 2 divisors, whose sum is σ = 271042112. Its totient is φ = 271042110.

The previous prime is 271042081. The next prime is 271042117. The reversal of 271042111 is 111240172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271042111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271042117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135521055 + 135521056.

It is an arithmetic number, because the mean of its divisors is an integer number (135521056).

Almost surely, 2^271042111 is an apocalyptic number.

271042111 is a deficient number, since it is larger than the sum of its proper divisors (1).

271042111 is an equidigital number, since it uses as much as digits as its factorization.

271042111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 271042111 is about 16463.3566140080. The cubic root of 271042111 is about 647.1608802470.

Adding to 271042111 its reverse (111240172), we get a palindrome (382282283).

The spelling of 271042111 in words is "two hundred seventy-one million, forty-two thousand, one hundred eleven".