11122022212 has 24 divisors (see below), whose sum is σ = 22283585856. Its totient is φ = 4758107808.

The previous prime is 11122022159. The next prime is 11122022227. The reversal of 11122022212 is 21222022111.

It is a happy number.

11122022212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 337003 + ... + 368530.

It is an arithmetic number, because the mean of its divisors is an integer number (928482744).

Almost surely, 2^11122022212 is an apocalyptic number.

It is an amenable number.

11122022212 is an abundant number, since it is smaller than the sum of its proper divisors (11161563644).

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

11122022212 is a wasteful number, since it uses less digits than its factorization.

11122022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706107 (or 706105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11122022212 its reverse (21222022111), we get a palindrome (32344044323).

The spelling of 11122022212 in words is "eleven billion, one hundred twenty-two million, twenty-two thousand, two hundred twelve".