11201240222 has 4 divisors (see below), whose sum is σ = 16801860336. Its totient is φ = 5600620110.

The previous prime is 11201240209. The next prime is 11201240233. The reversal of 11201240222 is 22204210211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11201240222.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2800310054 + ... + 2800310057.

It is an arithmetic number, because the mean of its divisors is an integer number (4200465084).

Almost surely, 2^11201240222 is an apocalyptic number.

11201240222 is a deficient number, since it is larger than the sum of its proper divisors (5600620114).

11201240222 is an equidigital number, since it uses as much as digits as its factorization.

11201240222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600620113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11201240222 its reverse (22204210211), we get a palindrome (33405450433).

The spelling of 11201240222 in words is "eleven billion, two hundred one million, two hundred forty thousand, two hundred twenty-two".