1103112200 has 48 divisors (see below), whose sum is σ = 2676257280. Its totient is φ = 422058560.

The previous prime is 1103112193. The next prime is 1103112211. The reversal of 1103112200 is 22113011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115304 + ... + 124503.

It is an arithmetic number, because the mean of its divisors is an integer number (55755360).

Almost surely, 2^1103112200 is an apocalyptic number.

1103112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103112200 is an abundant number, since it is smaller than the sum of its proper divisors (1573145080).

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

1103112200 is a wasteful number, since it uses less digits than its factorization.

1103112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239846 (or 239837 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1103112200 is about 33213.1329446651. The cubic root of 1103112200 is about 1033.2527327583.

Adding to 1103112200 its reverse (22113011), we get a palindrome (1125225211).

The spelling of 1103112200 in words is "one billion, one hundred three million, one hundred twelve thousand, two hundred".