1120110213221 has 8 divisors (see below), whose sum is σ = 1122501654240. Its totient is φ = 1117720198512.

The previous prime is 1120110213193. The next prime is 1120110213263. The reversal of 1120110213221 is 1223120110211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120110213221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120110213221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120110213281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223195 + ... + 1932983.

It is an arithmetic number, because the mean of its divisors is an integer number (140312706780).

Almost surely, 2^{1120110213221} is an apocalyptic number.

It is an amenable number.

1120110213221 is a deficient number, since it is larger than the sum of its proper divisors (2391441019).

1120110213221 is an equidigital number, since it uses as much as digits as its factorization.

1120110213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713155.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1120110213221 its reverse (1223120110211), we get a palindrome (2343230323432).

It can be divided in two parts, 1120110 and 213221, that added together give a palindrome (1333331).

The spelling of 1120110213221 in words is "one trillion, one hundred twenty billion, one hundred ten million, two hundred thirteen thousand, two hundred twenty-one".