11041421203 has 2 divisors, whose sum is σ = 11041421204. Its totient is φ = 11041421202.

The previous prime is 11041421201. The next prime is 11041421207. The reversal of 11041421203 is 30212414011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11041421203 - 2¹ = 11041421201 is a prime.

Together with 11041421201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11041421201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520710601 + 5520710602.

It is an arithmetic number, because the mean of its divisors is an integer number (5520710602).

Almost surely, 2^11041421203 is an apocalyptic number.

11041421203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041421203 is an equidigital number, since it uses as much as digits as its factorization.

11041421203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11041421203 its reverse (30212414011), we get a palindrome (41253835214).

The spelling of 11041421203 in words is "eleven billion, forty-one million, four hundred twenty-one thousand, two hundred three".