11144203122 has 64 divisors (see below), whose sum is σ = 24197201280. Its totient is φ = 3401332224.

The previous prime is 11144203079. The next prime is 11144203127. The reversal of 11144203122 is 22130244111.

11144203122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11144203122³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11144203127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7776118 + ... + 7777550.

It is an arithmetic number, because the mean of its divisors is an integer number (378081270).

Almost surely, 2^11144203122 is an apocalyptic number.

11144203122 is an abundant number, since it is smaller than the sum of its proper divisors (13052998158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11144203122 is a wasteful number, since it uses less digits than its factorization.

11144203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11144203122 its reverse (22130244111), we get a palindrome (33274447233).

The spelling of 11144203122 in words is "eleven billion, one hundred forty-four million, two hundred three thousand, one hundred twenty-two".