11212022111122 has 48 divisors (see below), whose sum is σ = 19852795647360. Its totient is φ = 4734270945600.

The previous prime is 11212022111041. The next prime is 11212022111177. The reversal of 11212022111122 is 22111122021211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11212022111122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9760779 + ... + 10848817.

It is an arithmetic number, because the mean of its divisors is an integer number (413599909320).

Almost surely, 2^{11212022111122} is an apocalyptic number.

11212022111122 is a deficient number, since it is larger than the sum of its proper divisors (8640773536238).

11212022111122 is a wasteful number, since it uses less digits than its factorization.

11212022111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089607 (or 1089600 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11212022111122 its reverse (22111122021211), we get a palindrome (33323144132333).

The spelling of 11212022111122 in words is "eleven trillion, two hundred twelve billion, twenty-two million, one hundred eleven thousand, one hundred twenty-two".