1132220211 has 8 divisors (see below), whose sum is σ = 1512515520. Its totient is φ = 753369192.

The previous prime is 1132220209. The next prime is 1132220231. The reversal of 1132220211 is 1120222311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1132220211 - 2¹ = 1132220209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132220231) 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, 359241 + ... + 362378.

It is an arithmetic number, because the mean of its divisors is an integer number (189064440).

Almost surely, 2^1132220211 is an apocalyptic number.

1132220211 is a deficient number, since it is larger than the sum of its proper divisors (380295309).

1132220211 is an equidigital number, since it uses as much as digits as its factorization.

1132220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722145.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1132220211 is about 33648.4800696852. The cubic root of 1132220211 is about 1042.2621527792.

Adding to 1132220211 its reverse (1120222311), we get a palindrome (2252442522).

The spelling of 1132220211 in words is "one billion, one hundred thirty-two million, two hundred twenty thousand, two hundred eleven".