522240345311 has 2 divisors, whose sum is σ = 522240345312. Its totient is φ = 522240345310.

The previous prime is 522240345307. The next prime is 522240345317. The reversal of 522240345311 is 113543042225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522240345311 - 2² = 522240345307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522240345317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261120172655 + 261120172656.

It is an arithmetic number, because the mean of its divisors is an integer number (261120172656).

Almost surely, 2^522240345311 is an apocalyptic number.

522240345311 is a deficient number, since it is larger than the sum of its proper divisors (1).

522240345311 is an equidigital number, since it uses as much as digits as its factorization.

522240345311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 522240345311 its reverse (113543042225), we get a palindrome (635783387536).

The spelling of 522240345311 in words is "five hundred twenty-two billion, two hundred forty million, three hundred forty-five thousand, three hundred eleven".