11221423544434 has 8 divisors (see below), whose sum is σ = 16864319133360. Its totient is φ = 5599983833316.

The previous prime is 11221423544417. The next prime is 11221423544459. The reversal of 11221423544434 is 43444532412211.

11221423544434 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5363968144 + ... + 5363970235.

It is an arithmetic number, because the mean of its divisors is an integer number (2108039891670).

Almost surely, 2^{11221423544434} is an apocalyptic number.

11221423544434 is a deficient number, since it is larger than the sum of its proper divisors (5642895588926).

11221423544434 is a wasteful number, since it uses less digits than its factorization.

11221423544434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10727938904.

The product of its digits is 368640, while the sum is 40.

Adding to 11221423544434 its reverse (43444532412211), we get a palindrome (54665955956645).

The spelling of 11221423544434 in words is "eleven trillion, two hundred twenty-one billion, four hundred twenty-three million, five hundred forty-four thousand, four hundred thirty-four".