112005111173 has 2 divisors, whose sum is σ = 112005111174. Its totient is φ = 112005111172.

The previous prime is 112005111157. The next prime is 112005111209. The reversal of 112005111173 is 371111500211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59583345409 + 52421765764 = 244097^2 + 228958^2 .

It is a cyclic number.

It is not a de Polignac number, because 112005111173 - 2⁴ = 112005111157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112005711173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56002555586 + 56002555587.

It is an arithmetic number, because the mean of its divisors is an integer number (56002555587).

Almost surely, 2^112005111173 is an apocalyptic number.

It is an amenable number.

112005111173 is a deficient number, since it is larger than the sum of its proper divisors (1).

112005111173 is an equidigital number, since it uses as much as digits as its factorization.

112005111173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 23.

Adding to 112005111173 its reverse (371111500211), we get a palindrome (483116611384).

The spelling of 112005111173 in words is "one hundred twelve billion, five million, one hundred eleven thousand, one hundred seventy-three".