1141122460543 has 16 divisors (see below), whose sum is σ = 1268601241600. Its totient is φ = 1019318243040.

The previous prime is 1141122460493. The next prime is 1141122460559. The reversal of 1141122460543 is 3450642211411.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141122460543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141122460499 and 1141122460508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141122460573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11127778 + ... + 11229856.

It is an arithmetic number, because the mean of its divisors is an integer number (79287577600).

Almost surely, 2^{1141122460543} is an apocalyptic number.

1141122460543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1141122460543 is a deficient number, since it is larger than the sum of its proper divisors (127478781057).

1141122460543 is a wasteful number, since it uses less digits than its factorization.

1141122460543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129862.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 1141122460543 its reverse (3450642211411), we get a palindrome (4591764671954).

The spelling of 1141122460543 in words is "one trillion, one hundred forty-one billion, one hundred twenty-two million, four hundred sixty thousand, five hundred forty-three".