11200022201212 has 24 divisors (see below), whose sum is σ = 21108215165072. Its totient is φ = 5169123216000.

The previous prime is 11200022201143. The next prime is 11200022201213. The reversal of 11200022201212 is 21210222000211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200022201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129414 + ... + 4734637.

Almost surely, 2^{11200022201212} is an apocalyptic number.

It is an amenable number.

11200022201212 is a deficient number, since it is larger than the sum of its proper divisors (9908192963860).

11200022201212 is a wasteful number, since it uses less digits than its factorization.

11200022201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908349 (or 4908347 counting only the distinct ones).

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

Adding to 11200022201212 its reverse (21210222000211), we get a palindrome (32410244201423).

The spelling of 11200022201212 in words is "eleven trillion, two hundred billion, twenty-two million, two hundred one thousand, two hundred twelve".