11200211212212 has 72 divisors (see below), whose sum is σ = 30909505142880. Its totient is φ = 3391357878720.

The previous prime is 11200211212193. The next prime is 11200211212241. The reversal of 11200211212212 is 21221211200211.

11200211212212 is a `hidden beast` number, since 11 + 20 + 0 + 211 + 212 + 212 = 666.

11200211212212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10514287 + ... + 11530422.

It is an arithmetic number, because the mean of its divisors is an integer number (429298682540).

Almost surely, 2^{11200211212212} is an apocalyptic number.

11200211212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200211212212 is an abundant number, since it is smaller than the sum of its proper divisors (19709293930668).

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

11200211212212 is a wasteful number, since it uses less digits than its factorization.

11200211212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22046013 (or 22046008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11200211212212 its reverse (21221211200211), we get a palindrome (32421422412423).

The spelling of 11200211212212 in words is "eleven trillion, two hundred billion, two hundred eleven million, two hundred twelve thousand, two hundred twelve".