11313222143 has 2 divisors, whose sum is σ = 11313222144. Its totient is φ = 11313222142.

The previous prime is 11313222131. The next prime is 11313222149. The reversal of 11313222143 is 34122231311.

11313222143 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11313222143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11313222149) 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, 5656611071 + 5656611072.

It is an arithmetic number, because the mean of its divisors is an integer number (5656611072).

Almost surely, 2^11313222143 is an apocalyptic number.

11313222143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313222143 is an equidigital number, since it uses as much as digits as its factorization.

11313222143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

Adding to 11313222143 its reverse (34122231311), we get a palindrome (45435453454).

The spelling of 11313222143 in words is "eleven billion, three hundred thirteen million, two hundred twenty-two thousand, one hundred forty-three".