1120110221 has 16 divisors (see below), whose sum is σ = 1163289600. Its totient is φ = 1077949488.

The previous prime is 1120110203. The next prime is 1120110223. The reversal of 1120110221 is 1220110211.

It is a cyclic number.

It is not a de Polignac number, because 1120110221 - 2¹⁰ = 1120109197 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 (1120110223) 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 15 ways as a sum of consecutive naturals, for example, 706796 + ... + 708378.

It is an arithmetic number, because the mean of its divisors is an integer number (72705600).

Almost surely, 2^1120110221 is an apocalyptic number.

It is an amenable number.

1120110221 is a deficient number, since it is larger than the sum of its proper divisors (43179379).

1120110221 is a wasteful number, since it uses less digits than its factorization.

1120110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1120110221 is about 33468.0477620073. The cubic root of 1120110221 is about 1038.5328860321.

Adding to 1120110221 its reverse (1220110211), we get a palindrome (2340220432).

The spelling of 1120110221 in words is "one billion, one hundred twenty million, one hundred ten thousand, two hundred twenty-one".