11221200200212 has 6 divisors (see below), whose sum is σ = 19637100350378. Its totient is φ = 5610600100104.

The previous prime is 11221200200183. The next prime is 11221200200239. The reversal of 11221200200212 is 21200200212211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6816297526416 + 4404902673796 = 2610804^2 + 2098786^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1402650025023 + ... + 1402650025030.

Almost surely, 2^{11221200200212} is an apocalyptic number.

It is an amenable number.

11221200200212 is a deficient number, since it is larger than the sum of its proper divisors (8415900150166).

11221200200212 is a wasteful number, since it uses less digits than its factorization.

11221200200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805300050057 (or 2805300050055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11221200200212 its reverse (21200200212211), we get a palindrome (32421400412423).

The spelling of 11221200200212 in words is "eleven trillion, two hundred twenty-one billion, two hundred million, two hundred thousand, two hundred twelve".