220112211107 has 2 divisors, whose sum is σ = 220112211108. Its totient is φ = 220112211106.

The previous prime is 220112211101. The next prime is 220112211131. The reversal of 220112211107 is 701112211022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220112211107 is a prime.

It is not a weakly prime, because it can be changed into another prime (220112211101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056105553 + 110056105554.

It is an arithmetic number, because the mean of its divisors is an integer number (110056105554).

Almost surely, 2^220112211107 is an apocalyptic number.

220112211107 is a deficient number, since it is larger than the sum of its proper divisors (1).

220112211107 is an equidigital number, since it uses as much as digits as its factorization.

220112211107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 220112211107 its reverse (701112211022), we get a palindrome (921224422129).

The spelling of 220112211107 in words is "two hundred twenty billion, one hundred twelve million, two hundred eleven thousand, one hundred seven".