1110320221 has 8 divisors (see below), whose sum is σ = 1139076288. Its totient is φ = 1081644000.

The previous prime is 1110320213. The next prime is 1110320227. The reversal of 1110320221 is 1220230111.

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 1110320221 - 2³ = 1110320213 is a prime.

It is a super-2 number, since 2×1110320221² = 2465621986322977682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110320227) by changing a digit.

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, 8736 + ... + 47926.

It is an arithmetic number, because the mean of its divisors is an integer number (142384536).

Almost surely, 2^1110320221 is an apocalyptic number.

It is an amenable number.

1110320221 is a deficient number, since it is larger than the sum of its proper divisors (28756067).

1110320221 is an equidigital number, since it uses as much as digits as its factorization.

1110320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39923.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1110320221 is about 33321.4678698283. The cubic root of 1110320221 is about 1035.4983623741.

Adding to 1110320221 its reverse (1220230111), we get a palindrome (2330550332).

The spelling of 1110320221 in words is "one billion, one hundred ten million, three hundred twenty thousand, two hundred twenty-one".