1124202200221 has 2 divisors, whose sum is σ = 1124202200222. Its totient is φ = 1124202200220.

The previous prime is 1124202200189. The next prime is 1124202200227. The reversal of 1124202200221 is 1220022024211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002391428025 + 121810772196 = 1001195^2 + 349014^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124202200221 - 2⁵ = 1124202200189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124202200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562101100110 + 562101100111.

It is an arithmetic number, because the mean of its divisors is an integer number (562101100111).

Almost surely, 2^{1124202200221} is an apocalyptic number.

It is an amenable number.

1124202200221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124202200221 is an equidigital number, since it uses as much as digits as its factorization.

1124202200221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1124202200221 its reverse (1220022024211), we get a palindrome (2344224224432).

The spelling of 1124202200221 in words is "one trillion, one hundred twenty-four billion, two hundred two million, two hundred thousand, two hundred twenty-one".