1133221132 has 24 divisors (see below), whose sum is σ = 2075060736. Its totient is φ = 540482448.

The previous prime is 1133221093. The next prime is 1133221153. The reversal of 1133221132 is 2311223311.

It is a super-2 number, since 2×1133221132² = 2568380268022722848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16983 + ... + 50545.

It is an arithmetic number, because the mean of its divisors is an integer number (86460864).

Almost surely, 2^1133221132 is an apocalyptic number.

It is an amenable number.

1133221132 is a deficient number, since it is larger than the sum of its proper divisors (941839604).

1133221132 is a wasteful number, since it uses less digits than its factorization.

1133221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33957 (or 33955 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 1133221132 is about 33663.3499818423. The cubic root of 1133221132 is about 1042.5691939956.

Adding to 1133221132 its reverse (2311223311), we get a palindrome (3444444443).

The spelling of 1133221132 in words is "one billion, one hundred thirty-three million, two hundred twenty-one thousand, one hundred thirty-two".