201112111011200 has 192 divisors, whose sum is σ = 498130380115200. Its totient is φ = 80231221340160.

The previous prime is 201112111011143. The next prime is 201112111011233. The reversal of 201112111011200 is 2110111211102.

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, 2451379781 + ... + 2451461819.

It is an arithmetic number, because the mean of its divisors is an integer number (2594429063100).

Almost surely, 2^{201112111011200} is an apocalyptic number.

201112111011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201112111011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249065190057600).

201112111011200 is an abundant number, since it is smaller than the sum of its proper divisors (297018269104000).

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

201112111011200 is a wasteful number, since it uses less digits than its factorization.

201112111011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84089 (or 84072 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201112111011200 its reverse (2110111211102), we get a palindrome (203222222222302).

The spelling of 201112111011200 in words is "two hundred one trillion, one hundred twelve billion, one hundred eleven million, eleven thousand, two hundred".