112001112021173 has 2 divisors, whose sum is σ = 112001112021174. Its totient is φ = 112001112021172.

The previous prime is 112001112021101. The next prime is 112001112021191. The reversal of 112001112021173 is 371120211100211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107401365352369 + 4599746668804 = 10363463^2 + 2144702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112001112021173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112001112024173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000556010586 + 56000556010587.

It is an arithmetic number, because the mean of its divisors is an integer number (56000556010587).

Almost surely, 2^{112001112021173} is an apocalyptic number.

It is an amenable number.

112001112021173 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001112021173 is an equidigital number, since it uses as much as digits as its factorization.

112001112021173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 112001112021173 its reverse (371120211100211), we get a palindrome (483121323121384).

The spelling of 112001112021173 in words is "one hundred twelve trillion, one billion, one hundred twelve million, twenty-one thousand, one hundred seventy-three".