11221754054423 has 32 divisors (see below), whose sum is σ = 12471369120000. Its totient is φ = 10012116913920.

The previous prime is 11221754054389. The next prime is 11221754054443. The reversal of 11221754054423 is 32445045712211.

It is not a de Polignac number, because 11221754054423 - 2³⁰ = 11220680312599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221754054443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945620936 + ... + 945632802.

It is an arithmetic number, because the mean of its divisors is an integer number (389730285000).

Almost surely, 2^{11221754054423} is an apocalyptic number.

11221754054423 is a deficient number, since it is larger than the sum of its proper divisors (1249615065577).

11221754054423 is a wasteful number, since it uses less digits than its factorization.

11221754054423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19055.

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 11221754054423 its reverse (32445045712211), we get a palindrome (43666799766634).

The spelling of 11221754054423 in words is "eleven trillion, two hundred twenty-one billion, seven hundred fifty-four million, fifty-four thousand, four hundred twenty-three".