11110120102221 has 16 divisors (see below), whose sum is σ = 16931849804928. Its totient is φ = 6347836440000.

The previous prime is 11110120102201. The next prime is 11110120102267. The reversal of 11110120102221 is 12220102101111.

It is a happy number.

It is not a de Polignac number, because 11110120102221 - 2¹⁴ = 11110120085837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11110120102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110120102201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33314230 + ... + 33646071.

It is an arithmetic number, because the mean of its divisors is an integer number (1058240612808).

Almost surely, 2^{11110120102221} is an apocalyptic number.

It is an amenable number.

11110120102221 is a deficient number, since it is larger than the sum of its proper divisors (5821729702707).

11110120102221 is an equidigital number, since it uses as much as digits as its factorization.

11110120102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66968212.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11110120102221 its reverse (12220102101111), we get a palindrome (23330222203332).

The spelling of 11110120102221 in words is "eleven trillion, one hundred ten billion, one hundred twenty million, one hundred two thousand, two hundred twenty-one".