1103111313 has 16 divisors (see below), whose sum is σ = 1502136576. Its totient is φ = 719813120.

The previous prime is 1103111299. The next prime is 1103111363. The reversal of 1103111313 is 3131113011.

It is a cyclic number.

It is not a de Polignac number, because 1103111313 - 2⁴ = 1103111297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103111292 and 1103111301.

It is not an unprimeable number, because it can be changed into a prime (1103111363) 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, 60481 + ... + 76577.

It is an arithmetic number, because the mean of its divisors is an integer number (93883536).

Almost surely, 2^1103111313 is an apocalyptic number.

It is an amenable number.

1103111313 is a deficient number, since it is larger than the sum of its proper divisors (399025263).

1103111313 is a wasteful number, since it uses less digits than its factorization.

1103111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16584.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1103111313 is about 33213.1195915108. The cubic root of 1103111313 is about 1033.2524558159.

Adding to 1103111313 its reverse (3131113011), we get a palindrome (4234224324).

The spelling of 1103111313 in words is "one billion, one hundred three million, one hundred eleven thousand, three hundred thirteen".