1100200112 has 20 divisors (see below), whose sum is σ = 2325423336. Its totient is φ = 500090880.

The previous prime is 1100200091. The next prime is 1100200133. The reversal of 1100200112 is 2110020011.

It is an interprime number because it is at equal distance from previous prime (1100200091) and next prime (1100200133).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1100200112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3125393 + ... + 3125744.

Almost surely, 2^1100200112 is an apocalyptic number.

It is an amenable number.

1100200112 is an abundant number, since it is smaller than the sum of its proper divisors (1225223224).

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

1100200112 is a wasteful number, since it uses less digits than its factorization.

1100200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251156 (or 6251150 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1100200112 is about 33169.2645682716. The cubic root of 1100200112 is about 1032.3427091270.

Adding to 1100200112 its reverse (2110020011), we get a palindrome (3210220123).

It can be divided in two parts, 110020011 and 2, that multiplied together give a palindrome (220040022).

The spelling of 1100200112 in words is "one billion, one hundred million, two hundred thousand, one hundred twelve".