1143121133241 has 12 divisors (see below), whose sum is σ = 1651189063680. Its totient is φ = 762074250840.

The previous prime is 1143121133237. The next prime is 1143121133261. The reversal of 1143121133241 is 1423311213411.

1143121133241 is a `hidden beast` number, since 1 + 1 + 4 + 312 + 11 + 332 + 4 + 1 = 666.

It is not a de Polignac number, because 1143121133241 - 2² = 1143121133237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143121133201) 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, 727440 + ... + 1677918.

It is an arithmetic number, because the mean of its divisors is an integer number (137599088640).

Almost surely, 2^{1143121133241} is an apocalyptic number.

It is an amenable number.

1143121133241 is a deficient number, since it is larger than the sum of its proper divisors (508067930439).

1143121133241 is a wasteful number, since it uses less digits than its factorization.

1143121133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084116 (or 1084113 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 1143121133241 its reverse (1423311213411), we get a palindrome (2566432346652).

The spelling of 1143121133241 in words is "one trillion, one hundred forty-three billion, one hundred twenty-one million, one hundred thirty-three thousand, two hundred forty-one".