11212124022522 has 16 divisors (see below), whose sum is σ = 24915831161280. Its totient is φ = 3737374674156.

The previous prime is 11212124022509. The next prime is 11212124022529. The reversal of 11212124022522 is 22522042121211.

11212124022522 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 2 + 1 + 2 + 402 + 252 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11212124022529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103815963118 + ... + 103815963225.

It is an arithmetic number, because the mean of its divisors is an integer number (1557239447580).

Almost surely, 2^{11212124022522} is an apocalyptic number.

11212124022522 is an abundant number, since it is smaller than the sum of its proper divisors (13703707138758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212124022522 is a wasteful number, since it uses less digits than its factorization.

11212124022522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207631926354 (or 207631926348 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 11212124022522 its reverse (22522042121211), we get a palindrome (33734166143733).

The spelling of 11212124022522 in words is "eleven trillion, two hundred twelve billion, one hundred twenty-four million, twenty-two thousand, five hundred twenty-two".