1133443243211 has 4 divisors (see below), whose sum is σ = 1149407232624. Its totient is φ = 1117479253800.

The previous prime is 1133443243199. The next prime is 1133443243259. The reversal of 1133443243211 is 1123423443311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133443243211 - 2¹⁴ = 1133443226827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133443243271) 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, 7981994600 + ... + 7981994741.

It is an arithmetic number, because the mean of its divisors is an integer number (287351808156).

Almost surely, 2^{1133443243211} is an apocalyptic number.

1133443243211 is a deficient number, since it is larger than the sum of its proper divisors (15963989413).

1133443243211 is an equidigital number, since it uses as much as digits as its factorization.

1133443243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15963989412.

The product of its digits is 20736, while the sum is 32.

Adding to 1133443243211 its reverse (1123423443311), we get a palindrome (2256866686522).

The spelling of 1133443243211 in words is "one trillion, one hundred thirty-three billion, four hundred forty-three million, two hundred forty-three thousand, two hundred eleven".