1103340012 has 48 divisors (see below), whose sum is σ = 2641766400. Its totient is φ = 358195840.

The previous prime is 1103340011. The next prime is 1103340041. The reversal of 1103340012 is 2100433011.

It is a junction number, because it is equal to n+sod(n) for n = 1103339973 and 1103340000.

It is not an unprimeable number, because it can be changed into a prime (1103340011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352189 + ... + 355307.

It is an arithmetic number, because the mean of its divisors is an integer number (55036800).

Almost surely, 2^1103340012 is an apocalyptic number.

1103340012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103340012 is an abundant number, since it is smaller than the sum of its proper divisors (1538426388).

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

1103340012 is a wasteful number, since it uses less digits than its factorization.

1103340012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886 (or 3884 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103340012 is about 33216.5623146044. The cubic root of 1103340012 is about 1033.3238561277.

Adding to 1103340012 its reverse (2100433011), we get a palindrome (3203773023).

The spelling of 1103340012 in words is "one billion, one hundred three million, three hundred forty thousand, twelve".