1112200111200 has 144 divisors (see below), whose sum is σ = 3620548801296. Its totient is φ = 296559052800.

The previous prime is 1112200111151. The next prime is 1112200111223. The reversal of 1112200111200 is 21110022111.

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

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, 47654734 + ... + 47678066.

It is an arithmetic number, because the mean of its divisors is an integer number (25142700009).

Almost surely, 2^{1112200111200} is an apocalyptic number.

1112200111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112200111200 is an abundant number, since it is smaller than the sum of its proper divisors (2508348690096).

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

1112200111200 is a wasteful number, since it uses less digits than its factorization.

1112200111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43217 (or 43204 counting only the distinct ones).

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

Adding to 1112200111200 its reverse (21110022111), we get a palindrome (1133310133311).

The spelling of 1112200111200 in words is "one trillion, one hundred twelve billion, two hundred million, one hundred eleven thousand, two hundred".