1143263356112 has 20 divisors (see below), whose sum is σ = 2217514977696. Its totient is φ = 571001426400.

The previous prime is 1143263356099. The next prime is 1143263356159. The reversal of 1143263356112 is 2116533623411.

It is a super-2 number, since 2×1143263356112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 39375764 + ... + 39404787.

Almost surely, 2^{1143263356112} is an apocalyptic number.

It is an amenable number.

1143263356112 is a deficient number, since it is larger than the sum of its proper divisors (1074251621584).

1143263356112 is an equidigital number, since it uses as much as digits as its factorization.

1143263356112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78781466 (or 78781460 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

Adding to 1143263356112 its reverse (2116533623411), we get a palindrome (3259796979523).

The spelling of 1143263356112 in words is "one trillion, one hundred forty-three billion, two hundred sixty-three million, three hundred fifty-six thousand, one hundred twelve".