11012221120012 has 24 divisors (see below), whose sum is σ = 22029239805440. Its totient is φ = 4718495287440.

The previous prime is 11012221119967. The next prime is 11012221120057. The reversal of 11012221120012 is 21002112221011.

It is an interprime number because it is at equal distance from previous prime (11012221119967) and next prime (11012221120057).

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, 42704562 + ... + 42961657.

Almost surely, 2^{11012221120012} is an apocalyptic number.

It is an amenable number.

11012221120012 is an abundant number, since it is smaller than the sum of its proper divisors (11017018685428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012221120012 is a wasteful number, since it uses less digits than its factorization.

11012221120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85670821 (or 85670819 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11012221120012 its reverse (21002112221011), we get a palindrome (32014333341023).

The spelling of 11012221120012 in words is "eleven trillion, twelve billion, two hundred twenty-one million, one hundred twenty thousand, twelve".