1112101211200 has 84 divisors (see below), whose sum is σ = 3127387508992. Its totient is φ = 381291840000.

The previous prime is 1112101211173. The next prime is 1112101211209. The reversal of 1112101211200 is 21121012111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1112101211209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49636176 + ... + 49658575.

Almost surely, 2^{1112101211200} is an apocalyptic number.

1112101211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112101211200 is an abundant number, since it is smaller than the sum of its proper divisors (2015286297792).

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

1112101211200 is an equidigital number, since it uses as much as digits as its factorization.

1112101211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99294780 (or 99294765 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112101211200 its reverse (21121012111), we get a palindrome (1133222223311).

The spelling of 1112101211200 in words is "one trillion, one hundred twelve billion, one hundred one million, two hundred eleven thousand, two hundred".