11121411103 has 16 divisors (see below), whose sum is σ = 12328416000. Its totient is φ = 9947649600.

The previous prime is 11121411083. The next prime is 11121411149. The reversal of 11121411103 is 30111412111.

11121411103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121411103 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 (11121411163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375451 + ... + 403987.

It is an arithmetic number, because the mean of its divisors is an integer number (770526000).

Almost surely, 2^11121411103 is an apocalyptic number.

11121411103 is a deficient number, since it is larger than the sum of its proper divisors (1207004897).

11121411103 is a wasteful number, since it uses less digits than its factorization.

11121411103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29118.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11121411103 its reverse (30111412111), we get a palindrome (41232823214).

It can be divided in two parts, 11121 and 411103, that added together give a palindrome (422224).

The spelling of 11121411103 in words is "eleven billion, one hundred twenty-one million, four hundred eleven thousand, one hundred three".