11243331321343 has 4 divisors (see below), whose sum is σ = 12265452350568. Its totient is φ = 10221210292120.

The previous prime is 11243331321337. The next prime is 11243331321413. The reversal of 11243331321343 is 34312313334211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11243331321343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11243331321299 and 11243331321308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243331301343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511060514596 + ... + 511060514617.

It is an arithmetic number, because the mean of its divisors is an integer number (3066363087642).

Almost surely, 2^{11243331321343} is an apocalyptic number.

11243331321343 is a deficient number, since it is larger than the sum of its proper divisors (1022121029225).

11243331321343 is a wasteful number, since it uses less digits than its factorization.

11243331321343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022121029224.

The product of its digits is 46656, while the sum is 34.

Adding to 11243331321343 its reverse (34312313334211), we get a palindrome (45555644655554).

The spelling of 11243331321343 in words is "eleven trillion, two hundred forty-three billion, three hundred thirty-one million, three hundred twenty-one thousand, three hundred forty-three".