11101441343321 has 4 divisors (see below), whose sum is σ = 12687361535232. Its totient is φ = 9515521151412.

The previous prime is 11101441343299. The next prime is 11101441343327. The reversal of 11101441343321 is 12334314410111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11101441343321 - 2⁶ = 11101441343257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101441343327) 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, 792960095945 + ... + 792960095958.

It is an arithmetic number, because the mean of its divisors is an integer number (3171840383808).

Almost surely, 2^{11101441343321} is an apocalyptic number.

It is an amenable number.

11101441343321 is a deficient number, since it is larger than the sum of its proper divisors (1585920191911).

11101441343321 is an equidigital number, since it uses as much as digits as its factorization.

11101441343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585920191910.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 11101441343321 its reverse (12334314410111), we get a palindrome (23435755753432).

The spelling of 11101441343321 in words is "eleven trillion, one hundred one billion, four hundred forty-one million, three hundred forty-three thousand, three hundred twenty-one".