11202202211212 has 24 divisors (see below), whose sum is σ = 20239412988032. Its totient is φ = 5419569513600.

The previous prime is 11202202211117. The next prime is 11202202211227. The reversal of 11202202211212 is 21211220220211.

It is a self number, because there is not a number n which added to its sum of digits gives 11202202211212.

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, 6297489 + ... + 7877992.

Almost surely, 2^{11202202211212} is an apocalyptic number.

It is an amenable number.

11202202211212 is a deficient number, since it is larger than the sum of its proper divisors (9037210776820).

11202202211212 is a wasteful number, since it uses less digits than its factorization.

11202202211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181889 (or 14181887 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11202202211212 its reverse (21211220220211), we get a palindrome (32413422431423).

The spelling of 11202202211212 in words is "eleven trillion, two hundred two billion, two hundred two million, two hundred eleven thousand, two hundred twelve".