11144203121222 has 8 divisors (see below), whose sum is σ = 16742141321616. Its totient is φ = 5563489347352.

The previous prime is 11144203121203. The next prime is 11144203121237. The reversal of 11144203121222 is 22212130244111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11144203121191 and 11144203121200.

It is a congruent number.

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, 4306105013 + ... + 4306107600.

It is an arithmetic number, because the mean of its divisors is an integer number (2092767665202).

Almost surely, 2^{11144203121222} is an apocalyptic number.

11144203121222 is a deficient number, since it is larger than the sum of its proper divisors (5597938200394).

11144203121222 is an equidigital number, since it uses as much as digits as its factorization.

11144203121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612213262.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11144203121222 its reverse (22212130244111), we get a palindrome (33356333365333).

The spelling of 11144203121222 in words is "eleven trillion, one hundred forty-four billion, two hundred three million, one hundred twenty-one thousand, two hundred twenty-two".