1143053055112 has 8 divisors (see below), whose sum is σ = 2143224478350. Its totient is φ = 571526527552.

The previous prime is 1143053055097. The next prime is 1143053055113. The reversal of 1143053055112 is 2115503503411.

It can be written as a sum of positive squares in only one way, i.e., 1083318762276 + 59734292836 = 1040826^2 + 244406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1143053055113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71440815937 + ... + 71440815952.

Almost surely, 2^{1143053055112} is an apocalyptic number.

It is an amenable number.

1143053055112 is a deficient number, since it is larger than the sum of its proper divisors (1000171423238).

1143053055112 is a wasteful number, since it uses less digits than its factorization.

1143053055112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142881631895 (or 142881631891 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 1143053055112 its reverse (2115503503411), we get a palindrome (3258556558523).

The spelling of 1143053055112 in words is "one trillion, one hundred forty-three billion, fifty-three million, fifty-five thousand, one hundred twelve".