11144401022 has 8 divisors (see below), whose sum is σ = 16823077176. Its totient is φ = 5536708632.

The previous prime is 11144400947. The next prime is 11144401069. The reversal of 11144401022 is 22010444111.

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 = 11144400985 and 11144401003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17745548 + ... + 17746175.

It is an arithmetic number, because the mean of its divisors is an integer number (2102884647).

Almost surely, 2^11144401022 is an apocalyptic number.

11144401022 is a deficient number, since it is larger than the sum of its proper divisors (5678676154).

11144401022 is a wasteful number, since it uses less digits than its factorization.

11144401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35491882.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11144401022 its reverse (22010444111), we get a palindrome (33154845133).

The spelling of 11144401022 in words is "eleven billion, one hundred forty-four million, four hundred one thousand, twenty-two".