11220022021323 has 8 divisors (see below), whose sum is σ = 15097277338000. Its totient is φ = 7411390692768.

The previous prime is 11220022021319. The next prime is 11220022021339. The reversal of 11220022021323 is 32312022002211.

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

It is not a de Polignac number, because 11220022021323 - 2² = 11220022021319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11220022021323.

It is not an unprimeable number, because it can be changed into a prime (11220022021423) 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, 17155996648 + ... + 17155997301.

It is an arithmetic number, because the mean of its divisors is an integer number (1887159667250).

Almost surely, 2^{11220022021323} is an apocalyptic number.

11220022021323 is a deficient number, since it is larger than the sum of its proper divisors (3877255316677).

11220022021323 is a wasteful number, since it uses less digits than its factorization.

11220022021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34311994061.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11220022021323 its reverse (32312022002211), we get a palindrome (43532044023534).

The spelling of 11220022021323 in words is "eleven trillion, two hundred twenty billion, twenty-two million, twenty-one thousand, three hundred twenty-three".