11043421310103 has 32 divisors (see below), whose sum is σ = 18612335863296. Its totient is φ = 5667666173568.

The previous prime is 11043421310059. The next prime is 11043421310147. The reversal of 11043421310103 is 30101312434011.

It is a happy number.

11043421310103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11043421310059) and next prime (11043421310147).

It is not a de Polignac number, because 11043421310103 - 2¹⁰ = 11043421309079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043421310183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546639801 + ... + 546660002.

It is an arithmetic number, because the mean of its divisors is an integer number (581635495728).

Almost surely, 2^{11043421310103} is an apocalyptic number.

11043421310103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11043421310103 is a deficient number, since it is larger than the sum of its proper divisors (7568914553193).

11043421310103 is a wasteful number, since it uses less digits than its factorization.

11043421310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093299863.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11043421310103 its reverse (30101312434011), we get a palindrome (41144733744114).

The spelling of 11043421310103 in words is "eleven trillion, forty-three billion, four hundred twenty-one million, three hundred ten thousand, one hundred three".