1132211243 has 4 divisors (see below), whose sum is σ = 1171253040. Its totient is φ = 1093169448.

The previous prime is 1132211219. The next prime is 1132211261. The reversal of 1132211243 is 3421122311.

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 1132211243 - 2³⁰ = 58469419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132211263) 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, 19520855 + ... + 19520912.

It is an arithmetic number, because the mean of its divisors is an integer number (292813260).

Almost surely, 2^1132211243 is an apocalyptic number.

1132211243 is a deficient number, since it is larger than the sum of its proper divisors (39041797).

1132211243 is an equidigital number, since it uses as much as digits as its factorization.

1132211243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39041796.

The product of its digits is 288, while the sum is 20.

The square root of 1132211243 is about 33648.3468093159. The cubic root of 1132211243 is about 1042.2594009495.

Adding to 1132211243 its reverse (3421122311), we get a palindrome (4553333554).

The spelling of 1132211243 in words is "one billion, one hundred thirty-two million, two hundred eleven thousand, two hundred forty-three".