11011101343 has 4 divisors (see below), whose sum is σ = 12012110568. Its totient is φ = 10010092120.

The previous prime is 11011101317. The next prime is 11011101349. The reversal of 11011101343 is 34310111011.

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-11011101343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011101349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500504596 + ... + 500504617.

It is an arithmetic number, because the mean of its divisors is an integer number (3003027642).

Almost surely, 2^11011101343 is an apocalyptic number.

11011101343 is a deficient number, since it is larger than the sum of its proper divisors (1001009225).

11011101343 is a wasteful number, since it uses less digits than its factorization.

11011101343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001009224.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11011101343 its reverse (34310111011), we get a palindrome (45321212354).

The spelling of 11011101343 in words is "eleven billion, eleven million, one hundred one thousand, three hundred forty-three".