1144322223112 has 16 divisors (see below), whose sum is σ = 2165656545360. Its totient is φ = 566813811024.

The previous prime is 1144322222993. The next prime is 1144322223173. The reversal of 1144322223112 is 2113222234411.

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 in 3 ways as a sum of consecutive naturals, for example, 668411658 + ... + 668413369.

It is an arithmetic number, because the mean of its divisors is an integer number (135353534085).

Almost surely, 2^{1144322223112} is an apocalyptic number.

It is an amenable number.

1144322223112 is a deficient number, since it is larger than the sum of its proper divisors (1021334322248).

1144322223112 is a wasteful number, since it uses less digits than its factorization.

1144322223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336825140 (or 1336825136 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 1144322223112 its reverse (2113222234411), we get a palindrome (3257544457523).

The spelling of 1144322223112 in words is "one trillion, one hundred forty-four billion, three hundred twenty-two million, two hundred twenty-three thousand, one hundred twelve".