110111212302101 has 2 divisors, whose sum is σ = 110111212302102. Its totient is φ = 110111212302100.

The previous prime is 110111212302097. The next prime is 110111212302107. The reversal of 110111212302101 is 101203212111011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99315874090225 + 10795338211876 = 9965735^2 + 3285626^2 .

It is a cyclic number.

It is not a de Polignac number, because 110111212302101 - 2² = 110111212302097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110111212302101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110111212302107) 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, 55055606151050 + 55055606151051.

It is an arithmetic number, because the mean of its divisors is an integer number (55055606151051).

Almost surely, 2^{110111212302101} is an apocalyptic number.

It is an amenable number.

110111212302101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110111212302101 is an equidigital number, since it uses as much as digits as its factorization.

110111212302101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 110111212302101 its reverse (101203212111011), we get a palindrome (211314424413112).

The spelling of 110111212302101 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twelve million, three hundred two thousand, one hundred one".