11200212122012 has 12 divisors (see below), whose sum is σ = 19730174997456. Its totient is φ = 5563019265600.

The previous prime is 11200212121999. The next prime is 11200212122081. The reversal of 11200212122012 is 21022121200211.

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, 9271698173 + ... + 9271699380.

It is an arithmetic number, because the mean of its divisors is an integer number (1644181249788).

Almost surely, 2^{11200212122012} is an apocalyptic number.

It is an amenable number.

11200212122012 is a deficient number, since it is larger than the sum of its proper divisors (8529962875444).

11200212122012 is a wasteful number, since it uses less digits than its factorization.

11200212122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18543397708 (or 18543397706 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11200212122012 its reverse (21022121200211), we get a palindrome (32222333322223).

The spelling of 11200212122012 in words is "eleven trillion, two hundred billion, two hundred twelve million, one hundred twenty-two thousand, twelve".