111210220120063 has 2 divisors, whose sum is σ = 111210220120064. Its totient is φ = 111210220120062.

The previous prime is 111210220120061. The next prime is 111210220120183. The reversal of 111210220120063 is 360021022012111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111210220120063 - 2¹ = 111210220120061 is a prime.

Together with 111210220120061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111210220120061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605110060031 + 55605110060032.

It is an arithmetic number, because the mean of its divisors is an integer number (55605110060032).

Almost surely, 2^{111210220120063} is an apocalyptic number.

111210220120063 is a deficient number, since it is larger than the sum of its proper divisors (1).

111210220120063 is an equidigital number, since it uses as much as digits as its factorization.

111210220120063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111210220120063 its reverse (360021022012111), we get a palindrome (471231242132174).

The spelling of 111210220120063 in words is "one hundred eleven trillion, two hundred ten billion, two hundred twenty million, one hundred twenty thousand, sixty-three".