11112111201200 has 60 divisors (see below), whose sum is σ = 26697318786048. Its totient is φ = 4444765958400.

The previous prime is 11112111201133. The next prime is 11112111201281. The reversal of 11112111201200 is 210211121111.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 25904465 + ... + 26329935.

Almost surely, 2^{11112111201200} is an apocalyptic number.

11112111201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112111201200 is an abundant number, since it is smaller than the sum of its proper divisors (15585207584848).

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

11112111201200 is a wasteful number, since it uses less digits than its factorization.

11112111201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490782 (or 490771 counting only the distinct ones).

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

Adding to 11112111201200 its reverse (210211121111), we get a palindrome (11322322322311).

The spelling of 11112111201200 in words is "eleven trillion, one hundred twelve billion, one hundred eleven million, two hundred one thousand, two hundred".