1143534121041 has 12 divisors (see below), whose sum is σ = 1651019678448. Its totient is φ = 703713304944.

The previous prime is 1143534121039. The next prime is 1143534121091. The reversal of 1143534121041 is 1401214353411.

It is a happy number.

It is not a de Polignac number, because 1143534121041 - 2¹ = 1143534121039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143534121031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1127745175 + ... + 1127746188.

It is an arithmetic number, because the mean of its divisors is an integer number (137584973204).

Almost surely, 2^{1143534121041} is an apocalyptic number.

It is an amenable number.

1143534121041 is a deficient number, since it is larger than the sum of its proper divisors (507485557407).

1143534121041 is a wasteful number, since it uses less digits than its factorization.

1143534121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255491392 (or 2255491379 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 1143534121041 its reverse (1401214353411), we get a palindrome (2544748474452).

The spelling of 1143534121041 in words is "one trillion, one hundred forty-three billion, five hundred thirty-four million, one hundred twenty-one thousand, forty-one".