1130123311443 has 24 divisors (see below), whose sum is σ = 1896184006496. Its totient is φ = 635198112000.

The previous prime is 1130123311441. The next prime is 1130123311451. The reversal of 1130123311443 is 3441133210311.

1130123311443 is a `hidden beast` number, since 1 + 1 + 301 + 2 + 3 + 311 + 4 + 43 = 666.

It is not a de Polignac number, because 1130123311443 - 2¹ = 1130123311441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130123311441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147032758 + ... + 147040443.

Almost surely, 2^{1130123311443} is an apocalyptic number.

1130123311443 is a deficient number, since it is larger than the sum of its proper divisors (766060695053).

1130123311443 is a wasteful number, since it uses less digits than its factorization.

1130123311443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294073275 (or 294073272 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1130123311443 its reverse (3441133210311), we get a palindrome (4571256521754).

The spelling of 1130123311443 in words is "one trillion, one hundred thirty billion, one hundred twenty-three million, three hundred eleven thousand, four hundred forty-three".