1102112200 has 96 divisors (see below), whose sum is σ = 2935258560. Its totient is φ = 376992000.

The previous prime is 1102112177. The next prime is 1102112213. The reversal of 1102112200 is 22112011.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 23 ways as a sum of consecutive naturals, for example, 980839 + ... + 981961.

It is an arithmetic number, because the mean of its divisors is an integer number (30575610).

Almost surely, 2^1102112200 is an apocalyptic number.

1102112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467629280).

1102112200 is an abundant number, since it is smaller than the sum of its proper divisors (1833146360).

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

1102112200 is a wasteful number, since it uses less digits than its factorization.

1102112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1102112200 is about 33198.0752454114. The cubic root of 1102112200 is about 1032.9404148412.

Adding to 1102112200 its reverse (22112011), we get a palindrome (1124224211).

The spelling of 1102112200 in words is "one billion, one hundred two million, one hundred twelve thousand, two hundred".