522021425111011 has 8 divisors (see below), whose sum is σ = 597253682792960. Its totient is φ = 446953609524168.

The previous prime is 522021425110949. The next prime is 522021425111033. The reversal of 522021425111011 is 110111524120225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 522021425111011 - 2²⁵ = 522021391556579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522021425111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41110516971 + ... + 41110529668.

It is an arithmetic number, because the mean of its divisors is an integer number (74656710349120).

Almost surely, 2^{522021425111011} is an apocalyptic number.

522021425111011 is a deficient number, since it is larger than the sum of its proper divisors (75232257681949).

522021425111011 is an equidigital number, since it uses as much as digits as its factorization.

522021425111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82221047553.

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 522021425111011 its reverse (110111524120225), we get a palindrome (632132949231236).

The spelling of 522021425111011 in words is "five hundred twenty-two trillion, twenty-one billion, four hundred twenty-five million, one hundred eleven thousand, eleven".