115227011 has 2 divisors, whose sum is σ = 115227012. Its totient is φ = 115227010.

The previous prime is 115226959. The next prime is 115227017. The reversal of 115227011 is 110722511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115227011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115227017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57613505 + 57613506.

It is an arithmetic number, because the mean of its divisors is an integer number (57613506).

Almost surely, 2^115227011 is an apocalyptic number.

115227011 is a deficient number, since it is larger than the sum of its proper divisors (1).

115227011 is an equidigital number, since it uses as much as digits as its factorization.

115227011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 115227011 is about 10734.3845189186. The cubic root of 115227011 is about 486.6141859236.

Adding to 115227011 its reverse (110722511), we get a palindrome (225949522).

The spelling of 115227011 in words is "one hundred fifteen million, two hundred twenty-seven thousand, eleven".