1120144323412 has 12 divisors (see below), whose sum is σ = 2023486519936. Its totient is φ = 542005317720.

The previous prime is 1120144323379. The next prime is 1120144323427. The reversal of 1120144323412 is 2143234410211.

It is a happy number.

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, 4516710858 + ... + 4516711105.

Almost surely, 2^{1120144323412} is an apocalyptic number.

It is an amenable number.

1120144323412 is a deficient number, since it is larger than the sum of its proper divisors (903342196524).

1120144323412 is a wasteful number, since it uses less digits than its factorization.

1120144323412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033421998 (or 9033421996 counting only the distinct ones).

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

Adding to 1120144323412 its reverse (2143234410211), we get a palindrome (3263378733623).

The spelling of 1120144323412 in words is "one trillion, one hundred twenty billion, one hundred forty-four million, three hundred twenty-three thousand, four hundred twelve".