1103322112 has 44 divisors (see below), whose sum is σ = 2209875696. Its totient is φ = 550584320.

The previous prime is 1103322109. The next prime is 1103322131. The reversal of 1103322112 is 2112233011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901533 + ... + 902755.

Almost surely, 2^1103322112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104937848).

1103322112 is an abundant number, since it is smaller than the sum of its proper divisors (1106553584).

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

1103322112 is an equidigital number, since it uses as much as digits as its factorization.

1103322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1103322112 is about 33216.2928696145. The cubic root of 1103322112 is about 1033.3182680657.

Adding to 1103322112 its reverse (2112233011), we get a palindrome (3215555123).

The spelling of 1103322112 in words is "one billion, one hundred three million, three hundred twenty-two thousand, one hundred twelve".