11113112311103 has 16 divisors (see below), whose sum is σ = 12468566380032. Its totient is φ = 9817150200000.

The previous prime is 11113112311087. The next prime is 11113112311129. The reversal of 11113112311103 is 30111321131111.

It is not a de Polignac number, because 11113112311103 - 2⁴ = 11113112311087 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 (11113112311153) 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, 48972551 + ... + 49198952.

It is an arithmetic number, because the mean of its divisors is an integer number (779285398752).

Almost surely, 2^{11113112311103} is an apocalyptic number.

11113112311103 is a deficient number, since it is larger than the sum of its proper divisors (1355454068929).

11113112311103 is a wasteful number, since it uses less digits than its factorization.

11113112311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98171806.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 11113112311103 its reverse (30111321131111), we get a palindrome (41224433442214).

The spelling of 11113112311103 in words is "eleven trillion, one hundred thirteen billion, one hundred twelve million, three hundred eleven thousand, one hundred three".