112212221122007 has 2 divisors, whose sum is σ = 112212221122008. Its totient is φ = 112212221122006.

The previous prime is 112212221121997. The next prime is 112212221122021. The reversal of 112212221122007 is 700221122212211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112212221122007 - 2⁶ = 112212221121943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112212221152007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106110561003 + 56106110561004.

It is an arithmetic number, because the mean of its divisors is an integer number (56106110561004).

Almost surely, 2^{112212221122007} is an apocalyptic number.

112212221122007 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212221122007 is an equidigital number, since it uses as much as digits as its factorization.

112212221122007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 112212221122007 its reverse (700221122212211), we get a palindrome (812433343334218).

The spelling of 112212221122007 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, seven".