113221007 has 2 divisors, whose sum is σ = 113221008. Its totient is φ = 113221006.

The previous prime is 113221001. The next prime is 113221013. The reversal of 113221007 is 700122311.

It is a balanced prime because it is at equal distance from previous prime (113221001) and next prime (113221013).

It is a cyclic number.

It is not a de Polignac number, because 113221007 - 2¹² = 113216911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113221001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610503 + 56610504.

It is an arithmetic number, because the mean of its divisors is an integer number (56610504).

Almost surely, 2^113221007 is an apocalyptic number.

113221007 is a deficient number, since it is larger than the sum of its proper divisors (1).

113221007 is an equidigital number, since it uses as much as digits as its factorization.

113221007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 113221007 is about 10640.5360297308. The cubic root of 113221007 is about 483.7737926500.

Adding to 113221007 its reverse (700122311), we get a palindrome (813343318).

The spelling of 113221007 in words is "one hundred thirteen million, two hundred twenty-one thousand, seven".