11114421023 has 2 divisors, whose sum is σ = 11114421024. Its totient is φ = 11114421022.

The previous prime is 11114420969. The next prime is 11114421029. The reversal of 11114421023 is 32012441111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11114421023 - 2¹⁰ = 11114419999 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11114420986 and 11114421004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11114421029) 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, 5557210511 + 5557210512.

It is an arithmetic number, because the mean of its divisors is an integer number (5557210512).

Almost surely, 2^11114421023 is an apocalyptic number.

11114421023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11114421023 is an equidigital number, since it uses as much as digits as its factorization.

11114421023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11114421023 its reverse (32012441111), we get a palindrome (43126862134).

The spelling of 11114421023 in words is "eleven billion, one hundred fourteen million, four hundred twenty-one thousand, twenty-three".