1112202303221 has 2 divisors, whose sum is σ = 1112202303222. Its totient is φ = 1112202303220.

The previous prime is 1112202303209. The next prime is 1112202303313. The reversal of 1112202303221 is 1223032022111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1075132576996 + 37069726225 = 1036886^2 + 192535^2 .

It is an emirp because it is prime and its reverse (1223032022111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112202303221 - 2¹⁴ = 1112202286837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112202303193 and 1112202303202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112202302221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556101151610 + 556101151611.

It is an arithmetic number, because the mean of its divisors is an integer number (556101151611).

Almost surely, 2^{1112202303221} is an apocalyptic number.

It is an amenable number.

1112202303221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112202303221 is an equidigital number, since it uses as much as digits as its factorization.

1112202303221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1112202303221 its reverse (1223032022111), we get a palindrome (2335234325332).

The spelling of 1112202303221 in words is "one trillion, one hundred twelve billion, two hundred two million, three hundred three thousand, two hundred twenty-one".