1120221010221 has 4 divisors (see below), whose sum is σ = 1493628013632. Its totient is φ = 746814006812.

The previous prime is 1120221010211. The next prime is 1120221010261. The reversal of 1120221010221 is 1220101220211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120221010221 - 2³⁹ = 570465196333 is a prime.

It is a super-2 number, since 2×1120221010221² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120221010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221010211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186703501701 + ... + 186703501706.

It is an arithmetic number, because the mean of its divisors is an integer number (373407003408).

Almost surely, 2^{1120221010221} is an apocalyptic number.

It is an amenable number.

1120221010221 is a deficient number, since it is larger than the sum of its proper divisors (373407003411).

1120221010221 is an equidigital number, since it uses as much as digits as its factorization.

1120221010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373407003410.

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

Adding to 1120221010221 its reverse (1220101220211), we get a palindrome (2340322230432).

The spelling of 1120221010221 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, ten thousand, two hundred twenty-one".