1132213111 has 4 divisors (see below), whose sum is σ = 1181439792. Its totient is φ = 1082986432.

The previous prime is 1132213081. The next prime is 1132213153. The reversal of 1132213111 is 1113122311.

It is a happy number.

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 1132213111 - 2²⁹ = 595342199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132813111) 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, 24613306 + ... + 24613351.

It is an arithmetic number, because the mean of its divisors is an integer number (295359948).

Almost surely, 2^1132213111 is an apocalyptic number.

1132213111 is a deficient number, since it is larger than the sum of its proper divisors (49226681).

1132213111 is an equidigital number, since it uses as much as digits as its factorization.

1132213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49226680.

The product of its digits is 36, while the sum is 16.

The square root of 1132213111 is about 33648.3745669832. The cubic root of 1132213111 is about 1042.2599741463.

Adding to 1132213111 its reverse (1113122311), we get a palindrome (2245335422).

The spelling of 1132213111 in words is "one billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred eleven".