11210122211212 has 12 divisors (see below), whose sum is σ = 19619420283400. Its totient is φ = 5604573558816.

The previous prime is 11210122211179. The next prime is 11210122211221. The reversal of 11210122211212 is 21211222101211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11210122211212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121834962 + ... + 121926937.

Almost surely, 2^{11210122211212} is an apocalyptic number.

It is an amenable number.

11210122211212 is a deficient number, since it is larger than the sum of its proper divisors (8409298072188).

11210122211212 is a wasteful number, since it uses less digits than its factorization.

11210122211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243773400 (or 243773398 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11210122211212 its reverse (21211222101211), we get a palindrome (32421344312423).

The spelling of 11210122211212 in words is "eleven trillion, two hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, two hundred twelve".