1110241221 has 8 divisors (see below), whose sum is σ = 1480695840. Its totient is φ = 739973712.

The previous prime is 1110241213. The next prime is 1110241259. The reversal of 1110241221 is 1221420111.

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

It is not a de Polignac number, because 1110241221 - 2³ = 1110241213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110241221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110241261) 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, 32290 + ... + 57123.

It is an arithmetic number, because the mean of its divisors is an integer number (185086980).

Almost surely, 2^1110241221 is an apocalyptic number.

It is an amenable number.

1110241221 is a deficient number, since it is larger than the sum of its proper divisors (370454619).

1110241221 is an equidigital number, since it uses as much as digits as its factorization.

1110241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93555.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1110241221 is about 33320.2824267742. The cubic root of 1110241221 is about 1035.4738029995.

Adding to 1110241221 its reverse (1221420111), we get a palindrome (2331661332).

The spelling of 1110241221 in words is "one billion, one hundred ten million, two hundred forty-one thousand, two hundred twenty-one".