112166650601 has 2 divisors, whose sum is σ = 112166650602. Its totient is φ = 112166650600.

The previous prime is 112166650591. The next prime is 112166650627. The reversal of 112166650601 is 106056661211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69301089001 + 42865561600 = 263251^2 + 207040^2 .

It is a cyclic number.

It is not a de Polignac number, because 112166650601 - 2¹⁸ = 112166388457 is a prime.

It is a super-2 number, since 2×112166650601² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112166650691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56083325300 + 56083325301.

It is an arithmetic number, because the mean of its divisors is an integer number (56083325301).

Almost surely, 2^112166650601 is an apocalyptic number.

It is an amenable number.

112166650601 is a deficient number, since it is larger than the sum of its proper divisors (1).

112166650601 is an equidigital number, since it uses as much as digits as its factorization.

112166650601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 112166650601 in words is "one hundred twelve billion, one hundred sixty-six million, six hundred fifty thousand, six hundred one".