113221027 has 2 divisors, whose sum is σ = 113221028. Its totient is φ = 113221026.

The previous prime is 113221013. The next prime is 113221039. The reversal of 113221027 is 720122311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113221027 - 2¹¹ = 113218979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113220995 and 113221013.

It is not a weakly prime, because it can be changed into another prime (113221007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610513 + 56610514.

It is an arithmetic number, because the mean of its divisors is an integer number (56610514).

Almost surely, 2^113221027 is an apocalyptic number.

113221027 is a deficient number, since it is larger than the sum of its proper divisors (1).

113221027 is an equidigital number, since it uses as much as digits as its factorization.

113221027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 113221027 is about 10640.5369695331. The cubic root of 113221027 is about 483.7738211355.

Adding to 113221027 its reverse (720122311), we get a palindrome (833343338).

The spelling of 113221027 in words is "one hundred thirteen million, two hundred twenty-one thousand, twenty-seven".