11113022212 has 24 divisors (see below), whose sum is σ = 19778109120. Its totient is φ = 5462240160.

The previous prime is 11113022209. The next prime is 11113022237. The reversal of 11113022212 is 21222031111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438339 + ... + 462997.

It is an arithmetic number, because the mean of its divisors is an integer number (824087880).

Almost surely, 2^11113022212 is an apocalyptic number.

It is an amenable number.

11113022212 is a deficient number, since it is larger than the sum of its proper divisors (8665086908).

11113022212 is a wasteful number, since it uses less digits than its factorization.

11113022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26571 (or 26569 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11113022212 its reverse (21222031111), we get a palindrome (32335053323).

The spelling of 11113022212 in words is "eleven billion, one hundred thirteen million, twenty-two thousand, two hundred twelve".