1133443443241 has 4 divisors (see below), whose sum is σ = 1133633847892. Its totient is φ = 1133253038592.

The previous prime is 1133443443161. The next prime is 1133443443263. The reversal of 1133443443241 is 1423443443311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86095883241 + 1047347560000 = 293421^2 + 1023400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133443443241 - 2⁷ = 1133443443113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133443443241.

It is not an unprimeable number, because it can be changed into a prime (1133443443541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95193396 + ... + 95205301.

It is an arithmetic number, because the mean of its divisors is an integer number (283408461973).

Almost surely, 2^{1133443443241} is an apocalyptic number.

It is an amenable number.

1133443443241 is a deficient number, since it is larger than the sum of its proper divisors (190404651).

1133443443241 is an equidigital number, since it uses as much as digits as its factorization.

1133443443241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190404650.

The product of its digits is 165888, while the sum is 37.

Adding to 1133443443241 its reverse (1423443443311), we get a palindrome (2556886886552).

The spelling of 1133443443241 in words is "one trillion, one hundred thirty-three billion, four hundred forty-three million, four hundred forty-three thousand, two hundred forty-one".