1103312041012 has 12 divisors (see below), whose sum is σ = 1930804264480. Its totient is φ = 551653679736.

The previous prime is 1103312040989. The next prime is 1103312041033. The reversal of 1103312041012 is 2101402133011.

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, 886663 + ... + 1729969.

Almost surely, 2^{1103312041012} is an apocalyptic number.

It is an amenable number.

1103312041012 is a deficient number, since it is larger than the sum of its proper divisors (827492223468).

1103312041012 is a wasteful number, since it uses less digits than its factorization.

1103312041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170390 (or 1170388 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1103312041012 its reverse (2101402133011), we get a palindrome (3204714174023).

The spelling of 1103312041012 in words is "one trillion, one hundred three billion, three hundred twelve million, forty-one thousand, twelve".