11212000111200 has 216 divisors, whose sum is σ = 42453438009192. Its totient is φ = 2562742855680.

The previous prime is 11212000111199. The next prime is 11212000111201. The reversal of 11212000111200 is 211100021211.

It is an interprime number because it is at equal distance from previous prime (11212000111199) and next prime (11212000111201).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212000111201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47552469 + ... + 47787668.

It is an arithmetic number, because the mean of its divisors is an integer number (196543694487).

Almost surely, 2^{11212000111200} is an apocalyptic number.

11212000111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212000111200 is an abundant number, since it is smaller than the sum of its proper divisors (31241437897992).

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

11212000111200 is a wasteful number, since it uses less digits than its factorization.

11212000111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95340174 (or 95340154 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11212000111200 its reverse (211100021211), we get a palindrome (11423100132411).

The spelling of 11212000111200 in words is "eleven trillion, two hundred twelve billion, one hundred eleven thousand, two hundred".