11044120312221 has 8 divisors (see below), whose sum is σ = 15591699264384. Its totient is φ = 6929644117440.

The previous prime is 11044120312177. The next prime is 11044120312231. The reversal of 11044120312221 is 12221302144011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11044120312221 - 2²⁶ = 11044053203357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11044120312191 and 11044120312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044120312231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108275689285 + ... + 108275689386.

It is an arithmetic number, because the mean of its divisors is an integer number (1948962408048).

Almost surely, 2^{11044120312221} is an apocalyptic number.

It is an amenable number.

11044120312221 is a deficient number, since it is larger than the sum of its proper divisors (4547578952163).

11044120312221 is a wasteful number, since it uses less digits than its factorization.

11044120312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216551378691.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11044120312221 its reverse (12221302144011), we get a palindrome (23265422456232).

The spelling of 11044120312221 in words is "eleven trillion, forty-four billion, one hundred twenty million, three hundred twelve thousand, two hundred twenty-one".