1112200201188 has 48 divisors (see below), whose sum is σ = 2884562302720. Its totient is φ = 370594504800.

The previous prime is 1112200201187. The next prime is 1112200201261. The reversal of 1112200201188 is 8811020022111.

It is a super-2 number, since 2×1112200201188² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1112200201187) 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 15 ways as a sum of consecutive naturals, for example, 1639303 + ... + 2216238.

Almost surely, 2^{1112200201188} is an apocalyptic number.

1112200201188 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1112200201188 is an abundant number, since it is smaller than the sum of its proper divisors (1772362101532).

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

1112200201188 is a wasteful number, since it uses less digits than its factorization.

1112200201188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858225 (or 3858217 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 27.

Adding to 1112200201188 its reverse (8811020022111), we get a palindrome (9923220223299).

The spelling of 1112200201188 in words is "one trillion, one hundred twelve billion, two hundred million, two hundred one thousand, one hundred eighty-eight".