11101422457 has 2 divisors, whose sum is σ = 11101422458. Its totient is φ = 11101422456.

The previous prime is 11101422427. The next prime is 11101422461. The reversal of 11101422457 is 75422410111.

11101422457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7538406976 + 3563015481 = 86824^2 + 59691^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101422457 - 2⁷ = 11101422329 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101422407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550711228 + 5550711229.

It is an arithmetic number, because the mean of its divisors is an integer number (5550711229).

Almost surely, 2^11101422457 is an apocalyptic number.

It is an amenable number.

11101422457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101422457 is an equidigital number, since it uses as much as digits as its factorization.

11101422457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 11101422457 its reverse (75422410111), we get a palindrome (86523832568).

The spelling of 11101422457 in words is "eleven billion, one hundred one million, four hundred twenty-two thousand, four hundred fifty-seven".