8075311121 has 2 divisors, whose sum is σ = 8075311122. Its totient is φ = 8075311120.

The previous prime is 8075311099. The next prime is 8075311183. The reversal of 8075311121 is 1211135708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5470229521 + 2605081600 = 73961^2 + 51040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8075311121 is a prime.

It is not a weakly prime, because it can be changed into another prime (8075311921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4037655560 + 4037655561.

It is an arithmetic number, because the mean of its divisors is an integer number (4037655561).

Almost surely, 2^8075311121 is an apocalyptic number.

It is an amenable number.

8075311121 is a deficient number, since it is larger than the sum of its proper divisors (1).

8075311121 is an equidigital number, since it uses as much as digits as its factorization.

8075311121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 8075311121 is about 89862.7348849344. The cubic root of 8075311121 is about 2006.2563354762.

Adding to 8075311121 its reverse (1211135708), we get a palindrome (9286446829).

The spelling of 8075311121 in words is "eight billion, seventy-five million, three hundred eleven thousand, one hundred twenty-one".