1103340220112 has 80 divisors (see below), whose sum is σ = 2368096015488. Its totient is φ = 494850608640.

The previous prime is 1103340220063. The next prime is 1103340220139. The reversal of 1103340220112 is 2110220433011.

It is a congruent number.

It is an unprimeable number.

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, 529253 + ... + 1576955.

Almost surely, 2^{1103340220112} 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 1103340220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184048007744).

1103340220112 is an abundant number, since it is smaller than the sum of its proper divisors (1264755795376).

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

1103340220112 is a wasteful number, since it uses less digits than its factorization.

1103340220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047868 (or 1047862 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1103340220112 its reverse (2110220433011), we get a palindrome (3213560653123).

The spelling of 1103340220112 in words is "one trillion, one hundred three billion, three hundred forty million, two hundred twenty thousand, one hundred twelve".