1133220211 has 8 divisors (see below), whose sum is σ = 1233997200. Its totient is φ = 1036556640.

The previous prime is 1133220203. The next prime is 1133220217. The reversal of 1133220211 is 1120223311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133220211 - 2³ = 1133220203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133220217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027780 + ... + 1028881.

It is an arithmetic number, because the mean of its divisors is an integer number (154249650).

Almost surely, 2^1133220211 is an apocalyptic number.

1133220211 is a deficient number, since it is larger than the sum of its proper divisors (100776989).

1133220211 is a wasteful number, since it uses less digits than its factorization.

1133220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056709.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1133220211 is about 33663.3363022740. The cubic root of 1133220211 is about 1042.5689115540.

Adding to 1133220211 its reverse (1120223311), we get a palindrome (2253443522).

The spelling of 1133220211 in words is "one billion, one hundred thirty-three million, two hundred twenty thousand, two hundred eleven".