1103313131999 has 6 divisors (see below), whose sum is σ = 1194711853176. Its totient is φ = 1018442890920.

The previous prime is 1103313131989. The next prime is 1103313132001. The reversal of 1103313131999 is 9991313133011.

It is not a de Polignac number, because 1103313131999 - 2¹⁶ = 1103313066463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103313131909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3264239867 + ... + 3264240204.

It is an arithmetic number, because the mean of its divisors is an integer number (199118642196).

Almost surely, 2^{1103313131999} is an apocalyptic number.

1103313131999 is a deficient number, since it is larger than the sum of its proper divisors (91398721177).

1103313131999 is an equidigital number, since it uses as much as digits as its factorization.

1103313131999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528480097 (or 6528480084 counting only the distinct ones).

The product of its (nonzero) digits is 59049, while the sum is 44.

The spelling of 1103313131999 in words is "one trillion, one hundred three billion, three hundred thirteen million, one hundred thirty-one thousand, nine hundred ninety-nine".