112121000211169 has 2 divisors, whose sum is σ = 112121000211170. Its totient is φ = 112121000211168.

The previous prime is 112121000211167. The next prime is 112121000211211. The reversal of 112121000211169 is 961112000121211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108041056718400 + 4079943492769 = 10394280^2 + 2019887^2 .

It is a cyclic number.

It is not a de Polignac number, because 112121000211169 - 2¹ = 112121000211167 is a prime.

It is a super-3 number, since 3×112121000211169³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 112121000211167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112121000211161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060500105584 + 56060500105585.

It is an arithmetic number, because the mean of its divisors is an integer number (56060500105585).

Almost surely, 2^{112121000211169} is an apocalyptic number.

It is an amenable number.

112121000211169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121000211169 is an equidigital number, since it uses as much as digits as its factorization.

112121000211169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 28.

The spelling of 112121000211169 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred eleven thousand, one hundred sixty-nine".