1132221118 has 16 divisors (see below), whose sum is σ = 1943553024. Its totient is φ = 484587000.

The previous prime is 1132221107. The next prime is 1132221119. The reversal of 1132221118 is 8111222311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132221119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43330 + ... + 64357.

It is an arithmetic number, because the mean of its divisors is an integer number (121472064).

Almost surely, 2^1132221118 is an apocalyptic number.

1132221118 is a deficient number, since it is larger than the sum of its proper divisors (811331906).

1132221118 is a wasteful number, since it uses less digits than its factorization.

1132221118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108447.

The product of its digits is 192, while the sum is 22.

The square root of 1132221118 is about 33648.4935472600. The cubic root of 1132221118 is about 1042.2624310912.

Adding to 1132221118 its reverse (8111222311), we get a palindrome (9243443429).

The spelling of 1132221118 in words is "one billion, one hundred thirty-two million, two hundred twenty-one thousand, one hundred eighteen".