11144421103 has 8 divisors (see below), whose sum is σ = 11301877440. Its totient is φ = 10987888800.

The previous prime is 11144421097. The next prime is 11144421149. The reversal of 11144421103 is 30112444111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11144421103 - 2³³ = 2554486511 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 (11144451103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206700 + ... + 254977.

It is an arithmetic number, because the mean of its divisors is an integer number (1412734680).

Almost surely, 2^11144421103 is an apocalyptic number.

11144421103 is a deficient number, since it is larger than the sum of its proper divisors (157456337).

11144421103 is a wasteful number, since it uses less digits than its factorization.

11144421103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462017.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11144421103 its reverse (30112444111), we get a palindrome (41256865214).

The spelling of 11144421103 in words is "eleven billion, one hundred forty-four million, four hundred twenty-one thousand, one hundred three".