8122415011 has 2 divisors, whose sum is σ = 8122415012. Its totient is φ = 8122415010.

The previous prime is 8122414991. The next prime is 8122415071. The reversal of 8122415011 is 1105142218.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8122415011 - 2¹³ = 8122406819 is a prime.

It is a super-2 number, since 2×8122415011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8122415071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4061207505 + 4061207506.

It is an arithmetic number, because the mean of its divisors is an integer number (4061207506).

Almost surely, 2^8122415011 is an apocalyptic number.

8122415011 is a deficient number, since it is larger than the sum of its proper divisors (1).

8122415011 is an equidigital number, since it uses as much as digits as its factorization.

8122415011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 8122415011 is about 90124.4418068706. The cubic root of 8122415011 is about 2010.1496560269.

Adding to 8122415011 its reverse (1105142218), we get a palindrome (9227557229).

The spelling of 8122415011 in words is "eight billion, one hundred twenty-two million, four hundred fifteen thousand, eleven".