1103113303311 has 16 divisors (see below), whose sum is σ = 1479576268800. Its totient is φ = 731035114080.

The previous prime is 1103113303289. The next prime is 1103113303321. The reversal of 1103113303311 is 1133033113011.

It is not a de Polignac number, because 1103113303311 - 2⁶ = 1103113303247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103113303321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113581 + ... + 1489673.

It is an arithmetic number, because the mean of its divisors is an integer number (92473516800).

Almost surely, 2^{1103113303311} is an apocalyptic number.

1103113303311 is a deficient number, since it is larger than the sum of its proper divisors (376462965489).

1103113303311 is a wasteful number, since it uses less digits than its factorization.

1103113303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377686.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 1103113303311 its reverse (1133033113011), we get a palindrome (2236146416322).

The spelling of 1103113303311 in words is "one trillion, one hundred three billion, one hundred thirteen million, three hundred three thousand, three hundred eleven".