11210212212112 has 20 divisors (see below), whose sum is σ = 22224897468400. Its totient is φ = 5474754800928.

The previous prime is 11210212212061. The next prime is 11210212212131. The reversal of 11210212212112 is 21121221201211.

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 11210212212112.

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, 8146955862 + ... + 8146957237.

It is an arithmetic number, because the mean of its divisors is an integer number (1111244873420).

Almost surely, 2^{11210212212112} is an apocalyptic number.

It is an amenable number.

11210212212112 is a deficient number, since it is larger than the sum of its proper divisors (11014685256288).

11210212212112 is a wasteful number, since it uses less digits than its factorization.

11210212212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16293913150 (or 16293913144 counting only the distinct ones).

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

Adding to 11210212212112 its reverse (21121221201211), we get a palindrome (32331433413323).

The spelling of 11210212212112 in words is "eleven trillion, two hundred ten billion, two hundred twelve million, two hundred twelve thousand, one hundred twelve".