11113421012003 has 8 divisors (see below), whose sum is σ = 11498493625680. Its totient is φ = 10728471811680.

The previous prime is 11113421011981. The next prime is 11113421012051. The reversal of 11113421012003 is 30021012431111.

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 11113421012003 - 2²⁶ = 11113353903139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113421012303) 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, 30670100 + ... + 31030337.

It is an arithmetic number, because the mean of its divisors is an integer number (1437311703210).

Almost surely, 2^{11113421012003} is an apocalyptic number.

11113421012003 is a deficient number, since it is larger than the sum of its proper divisors (385072613677).

11113421012003 is an equidigital number, since it uses as much as digits as its factorization.

11113421012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61706677.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11113421012003 its reverse (30021012431111), we get a palindrome (41134433443114).

The spelling of 11113421012003 in words is "eleven trillion, one hundred thirteen billion, four hundred twenty-one million, twelve thousand, three".