4011350221 has 2 divisors, whose sum is σ = 4011350222. Its totient is φ = 4011350220.

The previous prime is 4011350207. The next prime is 4011350249. The reversal of 4011350221 is 1220531104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3497421321 + 513928900 = 59139^2 + 22670^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011350221 - 2²¹ = 4009253069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4011350621) 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 as a sum of consecutive naturals, namely, 2005675110 + 2005675111.

It is an arithmetic number, because the mean of its divisors is an integer number (2005675111).

Almost surely, 2^4011350221 is an apocalyptic number.

It is an amenable number.

4011350221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011350221 is an equidigital number, since it uses as much as digits as its factorization.

4011350221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4011350221 is about 63335.2210148508. The cubic root of 4011350221 is about 1588.9010801203.

Adding to 4011350221 its reverse (1220531104), we get a palindrome (5231881325).

The spelling of 4011350221 in words is "four billion, eleven million, three hundred fifty thousand, two hundred twenty-one".