11244422554555 has 4 divisors (see below), whose sum is σ = 13493307065472. Its totient is φ = 8995538043640.

The previous prime is 11244422554507. The next prime is 11244422554559. The reversal of 11244422554555 is 55545522444211.

It is a happy number.

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

It is not a de Polignac number, because 11244422554555 - 2¹⁷ = 11244422423483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11244422554499 and 11244422554508.

It is not an unprimeable number, because it can be changed into a prime (11244422554559) 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, 1124442255451 + ... + 1124442255460.

It is an arithmetic number, because the mean of its divisors is an integer number (3373326766368).

Almost surely, 2^{11244422554555} is an apocalyptic number.

11244422554555 is a deficient number, since it is larger than the sum of its proper divisors (2248884510917).

11244422554555 is an equidigital number, since it uses as much as digits as its factorization.

11244422554555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248884510916.

The product of its digits is 6400000, while the sum is 49.

Adding to 11244422554555 its reverse (55545522444211), we get a palindrome (66789944998766).

The spelling of 11244422554555 in words is "eleven trillion, two hundred forty-four billion, four hundred twenty-two million, five hundred fifty-four thousand, five hundred fifty-five".