11211012210212 has 12 divisors (see below), whose sum is σ = 19673921151360. Its totient is φ = 5589891881256.

The previous prime is 11211012210191. The next prime is 11211012210253. The reversal of 11211012210212 is 21201221011211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3903554348 + ... + 3903557219.

It is an arithmetic number, because the mean of its divisors is an integer number (1639493429280).

Almost surely, 2^{11211012210212} is an apocalyptic number.

It is an amenable number.

11211012210212 is a deficient number, since it is larger than the sum of its proper divisors (8462908941148).

11211012210212 is a wasteful number, since it uses less digits than its factorization.

11211012210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807111930 (or 7807111928 counting only the distinct ones).

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

Adding to 11211012210212 its reverse (21201221011211), we get a palindrome (32412233221423).

The spelling of 11211012210212 in words is "eleven trillion, two hundred eleven billion, twelve million, two hundred ten thousand, two hundred twelve".