1120210110221 has 8 divisors (see below), whose sum is σ = 1132238016504. Its totient is φ = 1108238018560.

The previous prime is 1120210110211. The next prime is 1120210110247. The reversal of 1120210110221 is 1220110120211.

It can be written as a sum of positive squares in 4 ways, for example, as 707262498121 + 412947612100 = 840989^2 + 642610^2 .

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 1120210110221 - 2¹⁴ = 1120210093837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120210110196 and 1120210110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120210110211) 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, 13913300 + ... + 13993581.

It is an arithmetic number, because the mean of its divisors is an integer number (141529752063).

Almost surely, 2^{1120210110221} is an apocalyptic number.

It is an amenable number.

1120210110221 is a deficient number, since it is larger than the sum of its proper divisors (12027906283).

1120210110221 is a wasteful number, since it uses less digits than its factorization.

1120210110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27907311.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120210110221 its reverse (1220110120211), we get a palindrome (2340320230432).

The spelling of 1120210110221 in words is "one trillion, one hundred twenty billion, two hundred ten million, one hundred ten thousand, two hundred twenty-one".