221113333027 has 2 divisors, whose sum is σ = 221113333028. Its totient is φ = 221113333026.

The previous prime is 221113333019. The next prime is 221113333031. The reversal of 221113333027 is 720333311122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221113333027 - 2³ = 221113333019 is a prime.

It is a super-2 number, since 2×221113333027² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221113332986 and 221113333004.

It is not a weakly prime, because it can be changed into another prime (221113333037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110556666513 + 110556666514.

It is an arithmetic number, because the mean of its divisors is an integer number (110556666514).

Almost surely, 2^221113333027 is an apocalyptic number.

221113333027 is a deficient number, since it is larger than the sum of its proper divisors (1).

221113333027 is an equidigital number, since it uses as much as digits as its factorization.

221113333027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 221113333027 its reverse (720333311122), we get a palindrome (941446644149).

The spelling of 221113333027 in words is "two hundred twenty-one billion, one hundred thirteen million, three hundred thirty-three thousand, twenty-seven".