11313113103 has 24 divisors (see below), whose sum is σ = 17104808448. Its totient is φ = 7471571544.

The previous prime is 11313113101. The next prime is 11313113113. The reversal of 11313113103 is 30131131311.

11313113103 is a `hidden beast` number, since 11 + 31 + 311 + 310 + 3 = 666.

It is not a de Polignac number, because 11313113103 - 2¹ = 11313113101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313113101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191551 + ... + 243552.

It is an arithmetic number, because the mean of its divisors is an integer number (712700352).

Almost surely, 2^11313113103 is an apocalyptic number.

11313113103 is a deficient number, since it is larger than the sum of its proper divisors (5791695345).

11313113103 is an equidigital number, since it uses as much as digits as its factorization.

11313113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435225 (or 435213 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 11313113103 its reverse (30131131311), we get a palindrome (41444244414).

The spelling of 11313113103 in words is "eleven billion, three hundred thirteen million, one hundred thirteen thousand, one hundred three".