11321222021003 has 4 divisors (see below), whose sum is σ = 11506815824688. Its totient is φ = 11135628217320.

The previous prime is 11321222020949. The next prime is 11321222021029. The reversal of 11321222021003 is 30012022212311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11321222021003 - 2¹⁶ = 11321221955467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321222821003) 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, 92796901751 + ... + 92796901872.

It is an arithmetic number, because the mean of its divisors is an integer number (2876703956172).

Almost surely, 2^{11321222021003} is an apocalyptic number.

11321222021003 is a deficient number, since it is larger than the sum of its proper divisors (185593803685).

11321222021003 is an equidigital number, since it uses as much as digits as its factorization.

11321222021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185593803684.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11321222021003 its reverse (30012022212311), we get a palindrome (41333244233314).

The spelling of 11321222021003 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, twenty-one thousand, three".