5071111 has 2 divisors, whose sum is σ = 5071112. Its totient is φ = 5071110.

The previous prime is 5071103. The next prime is 5071127. The reversal of 5071111 is 1111705.

It is an a-pointer prime, because the next prime (5071127) can be obtained adding 5071111 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5071111 - 2³ = 5071103 is a prime.

5071111 is a modest number, since divided by 1111 gives 507 as remainder.

5071111 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5071181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535555 + 2535556.

It is an arithmetic number, because the mean of its divisors is an integer number (2535556).

Almost surely, 2^5071111 is an apocalyptic number.

5071111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5071111 is an equidigital number, since it uses as much as digits as its factorization.

5071111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35, while the sum is 16.

The square root of 5071111 is about 2251.9127425369. The cubic root of 5071111 is about 171.8044356504.

Adding to 5071111 its reverse (1111705), we get a palindrome (6182816).

The spelling of 5071111 in words is "five million, seventy-one thousand, one hundred eleven".