11121002211212 has 24 divisors (see below), whose sum is σ = 19728587264400. Its totient is φ = 5484264800256.

The previous prime is 11121002211031. The next prime is 11121002211287. The reversal of 11121002211212 is 21211220012111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32571839 + ... + 32911497.

It is an arithmetic number, because the mean of its divisors is an integer number (822024469350).

Almost surely, 2^{11121002211212} is an apocalyptic number.

It is an amenable number.

11121002211212 is a deficient number, since it is larger than the sum of its proper divisors (8607585053188).

11121002211212 is a wasteful number, since it uses less digits than its factorization.

11121002211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451865 (or 451863 counting only the distinct ones).

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

Adding to 11121002211212 its reverse (21211220012111), we get a palindrome (32332222223323).

The spelling of 11121002211212 in words is "eleven trillion, one hundred twenty-one billion, two million, two hundred eleven thousand, two hundred twelve".