11022120212 has 24 divisors (see below), whose sum is σ = 19729495296. Its totient is φ = 5385483488.

The previous prime is 11022120181. The next prime is 11022120227. The reversal of 11022120212 is 21202122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77873 + ... + 167655.

It is an arithmetic number, because the mean of its divisors is an integer number (822062304).

Almost surely, 2^11022120212 is an apocalyptic number.

It is an amenable number.

11022120212 is a deficient number, since it is larger than the sum of its proper divisors (8707375084).

11022120212 is a wasteful number, since it uses less digits than its factorization.

11022120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90487 (or 90485 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11022120212 its reverse (21202122011), we get a palindrome (32224242223).

The spelling of 11022120212 in words is "eleven billion, twenty-two million, one hundred twenty thousand, two hundred twelve".