11110421303 has 2 divisors, whose sum is σ = 11110421304. Its totient is φ = 11110421302.

The previous prime is 11110421269. The next prime is 11110421327. The reversal of 11110421303 is 30312401111.

It is a strong prime.

It is an emirp because it is prime and its reverse (30312401111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11110421303 - 2²⁴ = 11093644087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110421363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555210651 + 5555210652.

It is an arithmetic number, because the mean of its divisors is an integer number (5555210652).

Almost surely, 2^11110421303 is an apocalyptic number.

11110421303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110421303 is an equidigital number, since it uses as much as digits as its factorization.

11110421303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11110421303 its reverse (30312401111), we get a palindrome (41422822414).

The spelling of 11110421303 in words is "eleven billion, one hundred ten million, four hundred twenty-one thousand, three hundred three".