11021110212212 has 12 divisors (see below), whose sum is σ = 19287026381280. Its totient is φ = 5510531246136.

The previous prime is 11021110212197. The next prime is 11021110212271. The reversal of 11021110212212 is 21221201112011.

11021110212212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4904762 + ... + 6789617.

It is an arithmetic number, because the mean of its divisors is an integer number (1607252198440).

Almost surely, 2^{11021110212212} is an apocalyptic number.

It is an amenable number.

11021110212212 is a deficient number, since it is larger than the sum of its proper divisors (8265916169068).

11021110212212 is a wasteful number, since it uses less digits than its factorization.

11021110212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11929990 (or 11929988 counting only the distinct ones).

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

Adding to 11021110212212 its reverse (21221201112011), we get a palindrome (32242311324223).

The spelling of 11021110212212 in words is "eleven trillion, twenty-one billion, one hundred ten million, two hundred twelve thousand, two hundred twelve".