11200211211212 has 24 divisors (see below), whose sum is σ = 20030542672896. Its totient is φ = 5477355494288.

The previous prime is 11200211211169. The next prime is 11200211211253. The reversal of 11200211211212 is 21211211200211.

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, 19272308 + ... + 19844955.

It is an arithmetic number, because the mean of its divisors is an integer number (834605944704).

Almost surely, 2^{11200211211212} is an apocalyptic number.

It is an amenable number.

11200211211212 is a deficient number, since it is larger than the sum of its proper divisors (8830331461684).

11200211211212 is a wasteful number, since it uses less digits than its factorization.

11200211211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39118837 (or 39118835 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11200211211212 its reverse (21211211200211), we get a palindrome (32411422411423).

The spelling of 11200211211212 in words is "eleven trillion, two hundred billion, two hundred eleven million, two hundred eleven thousand, two hundred twelve".