11110221123321 has 8 divisors (see below), whose sum is σ = 14813669852640. Its totient is φ = 7406793238112.

The previous prime is 11110221123271. The next prime is 11110221123433. The reversal of 11110221123321 is 12332112201111.

11110221123321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11110221123321 - 2⁶ = 11110221123257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11110221123121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3921756 + ... + 6131933.

It is an arithmetic number, because the mean of its divisors is an integer number (1851708731580).

Almost surely, 2^{11110221123321} is an apocalyptic number.

It is an amenable number.

11110221123321 is a deficient number, since it is larger than the sum of its proper divisors (3703448729319).

11110221123321 is a wasteful number, since it uses less digits than its factorization.

11110221123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10422055.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11110221123321 its reverse (12332112201111), we get a palindrome (23442333324432).

The spelling of 11110221123321 in words is "eleven trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty-three thousand, three hundred twenty-one".