71110801 has 2 divisors, whose sum is σ = 71110802. Its totient is φ = 71110800.

The previous prime is 71110799. The next prime is 71110817. The reversal of 71110801 is 10801117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66912400 + 4198401 = 8180^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 71110801 - 2¹ = 71110799 is a prime.

Together with 71110799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (71110601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35555400 + 35555401.

It is an arithmetic number, because the mean of its divisors is an integer number (35555401).

Almost surely, 2^71110801 is an apocalyptic number.

It is an amenable number.

71110801 is a deficient number, since it is larger than the sum of its proper divisors (1).

71110801 is an equidigital number, since it uses as much as digits as its factorization.

71110801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 71110801 is about 8432.7220397687. The cubic root of 71110801 is about 414.2970652176.

Adding to 71110801 its reverse (10801117), we get a palindrome (81911918).

The spelling of 71110801 in words is "seventy-one million, one hundred ten thousand, eight hundred one".