12111120002212 has 48 divisors (see below), whose sum is σ = 26424529302528. Its totient is φ = 4718570418720.

The previous prime is 12111120002167. The next prime is 12111120002239. The reversal of 12111120002212 is 21220002111121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55980993 + ... + 56196919.

It is an arithmetic number, because the mean of its divisors is an integer number (550511027136).

Almost surely, 2^{12111120002212} is an apocalyptic number.

It is an amenable number.

12111120002212 is an abundant number, since it is smaller than the sum of its proper divisors (14313409300316).

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

12111120002212 is a wasteful number, since it uses less digits than its factorization.

12111120002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398056 (or 398054 counting only the distinct ones).

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

Adding to 12111120002212 its reverse (21220002111121), we get a palindrome (33331122113333).

The spelling of 12111120002212 in words is "twelve trillion, one hundred eleven billion, one hundred twenty million, two thousand, two hundred twelve".