11221322354 has 8 divisors (see below), whose sum is σ = 18362163888. Its totient is φ = 5100601060.

The previous prime is 11221322351. The next prime is 11221322383. The reversal of 11221322354 is 45322312211.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11221322351) 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 3 ways as a sum of consecutive naturals, for example, 255030032 + ... + 255030075.

It is an arithmetic number, because the mean of its divisors is an integer number (2295270486).

Almost surely, 2^11221322354 is an apocalyptic number.

11221322354 is a deficient number, since it is larger than the sum of its proper divisors (7140841534).

11221322354 is a wasteful number, since it uses less digits than its factorization.

11221322354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510060120.

The product of its digits is 2880, while the sum is 26.

Adding to 11221322354 its reverse (45322312211), we get a palindrome (56543634565).

The spelling of 11221322354 in words is "eleven billion, two hundred twenty-one million, three hundred twenty-two thousand, three hundred fifty-four".