11043210342311 has 12 divisors (see below), whose sum is σ = 12878218852560. Its totient is φ = 9442003838400.

The previous prime is 11043210342293. The next prime is 11043210342331. The reversal of 11043210342311 is 11324301234011.

It is not a de Polignac number, because 11043210342311 - 2⁶ = 11043210342247 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 (11043210342331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280992371 + ... + 281031668.

It is an arithmetic number, because the mean of its divisors is an integer number (1073184904380).

Almost surely, 2^{11043210342311} is an apocalyptic number.

11043210342311 is a deficient number, since it is larger than the sum of its proper divisors (1835008510249).

11043210342311 is an equidigital number, since it uses as much as digits as its factorization.

11043210342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562024454 (or 562024447 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11043210342311 its reverse (11324301234011), we get a palindrome (22367511576322).

The spelling of 11043210342311 in words is "eleven trillion, forty-three billion, two hundred ten million, three hundred forty-two thousand, three hundred eleven".