11022121100212 has 24 divisors (see below), whose sum is σ = 19619629041600. Its totient is φ = 5416550800896.

The previous prime is 11022121100209. The next prime is 11022121100231. The reversal of 11022121100212 is 21200112122011.

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, 3586413 + ... + 5908180.

It is an arithmetic number, because the mean of its divisors is an integer number (817484543400).

Almost surely, 2^{11022121100212} is an apocalyptic number.

It is an amenable number.

11022121100212 is a deficient number, since it is larger than the sum of its proper divisors (8597507941388).

11022121100212 is a wasteful number, since it uses less digits than its factorization.

11022121100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499575 (or 9499573 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11022121100212 its reverse (21200112122011), we get a palindrome (32222233222223).

The spelling of 11022121100212 in words is "eleven trillion, twenty-two billion, one hundred twenty-one million, one hundred thousand, two hundred twelve".