1224110114221 has 4 divisors (see below), whose sum is σ = 1236230016444. Its totient is φ = 1211990212000.

The previous prime is 1224110114191. The next prime is 1224110114239.

1224110114221 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1156893848100 + 67216266121 = 1075590^2 + 259261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224110114221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224110114192 and 1224110114201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224110112221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059950960 + ... + 6059951161.

It is an arithmetic number, because the mean of its divisors is an integer number (309057504111).

Almost surely, 2^{1224110114221} is an apocalyptic number.

It is an amenable number.

1224110114221 is a deficient number, since it is larger than the sum of its proper divisors (12119902223).

1224110114221 is a wasteful number, since it uses less digits than its factorization.

1224110114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119902222.

The product of its (nonzero) digits is 256, while the sum is 22.

It can be divided in two parts, 1224110 and 114221, that added together give a palindrome (1338331).

The spelling of 1224110114221 in words is "one trillion, two hundred twenty-four billion, one hundred ten million, one hundred fourteen thousand, two hundred twenty-one".