11111344333103 has 6 divisors (see below), whose sum is σ = 12925441367136. Its totient is φ = 9524009428332.

The previous prime is 11111344333073. The next prime is 11111344333153. The reversal of 11111344333103 is 30133344311111.

It is a de Polignac number, because none of the positive numbers 2^k-11111344333103 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 (11111344333153) 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, 113381064575 + ... + 113381064672.

It is an arithmetic number, because the mean of its divisors is an integer number (2154240227856).

Almost surely, 2^{11111344333103} is an apocalyptic number.

11111344333103 is a deficient number, since it is larger than the sum of its proper divisors (1814097034033).

11111344333103 is an equidigital number, since it uses as much as digits as its factorization.

11111344333103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226762129261 (or 226762129254 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 11111344333103 its reverse (30133344311111), we get a palindrome (41244688644214).

The spelling of 11111344333103 in words is "eleven trillion, one hundred eleven billion, three hundred forty-four million, three hundred thirty-three thousand, one hundred three".