11211120012212 has 24 divisors (see below), whose sum is σ = 20554619662080. Its totient is φ = 5343769284480.

The previous prime is 11211120012137. The next prime is 11211120012217. The reversal of 11211120012212 is 21221002111211.

11211120012212 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 not an unprimeable number, because it can be changed into a prime (11211120012217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674710037 + ... + 674726652.

It is an arithmetic number, because the mean of its divisors is an integer number (856442485920).

Almost surely, 2^{11211120012212} is an apocalyptic number.

It is an amenable number.

11211120012212 is a deficient number, since it is larger than the sum of its proper divisors (9343499649868).

11211120012212 is a wasteful number, since it uses less digits than its factorization.

11211120012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349436791 (or 1349436789 counting only the distinct ones).

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

Adding to 11211120012212 its reverse (21221002111211), we get a palindrome (32432122123423).

The spelling of 11211120012212 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, twelve thousand, two hundred twelve".