52240122211 has 2 divisors, whose sum is σ = 52240122212. Its totient is φ = 52240122210.

The previous prime is 52240122197. The next prime is 52240122247. The reversal of 52240122211 is 11222104225.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52240122211 is a prime.

It is not a weakly prime, because it can be changed into another prime (52240122281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26120061105 + 26120061106.

It is an arithmetic number, because the mean of its divisors is an integer number (26120061106).

Almost surely, 2^52240122211 is an apocalyptic number.

52240122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

52240122211 is an equidigital number, since it uses as much as digits as its factorization.

52240122211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 52240122211 its reverse (11222104225), we get a palindrome (63462226436).

The spelling of 52240122211 in words is "fifty-two billion, two hundred forty million, one hundred twenty-two thousand, two hundred eleven".