1120550221 has 8 divisors (see below), whose sum is σ = 1304792064. Its totient is φ = 942349200.

The previous prime is 1120550191. The next prime is 1120550239. The reversal of 1120550221 is 1220550211.

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 1120550221 - 2¹¹ = 1120548173 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 (1120550261) 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, 1509805 + ... + 1510546.

It is an arithmetic number, because the mean of its divisors is an integer number (163099008).

Almost surely, 2^1120550221 is an apocalyptic number.

It is an amenable number.

1120550221 is a deficient number, since it is larger than the sum of its proper divisors (184241843).

1120550221 is an equidigital number, since it uses as much as digits as its factorization.

1120550221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020411.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1120550221 is about 33474.6205505006. The cubic root of 1120550221 is about 1038.6688532018.

The spelling of 1120550221 in words is "one billion, one hundred twenty million, five hundred fifty thousand, two hundred twenty-one".