1121110066171 has 32 divisors (see below), whose sum is σ = 1170987840000. Its totient is φ = 1072052287488.

The previous prime is 1121110066169. The next prime is 1121110066177. The reversal of 1121110066171 is 1716600111211.

It is a cyclic number.

It is not a de Polignac number, because 1121110066171 - 2¹ = 1121110066169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121110066177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1517063320 + ... + 1517064058.

It is an arithmetic number, because the mean of its divisors is an integer number (36593370000).

Almost surely, 2^{1121110066171} is an apocalyptic number.

1121110066171 is a deficient number, since it is larger than the sum of its proper divisors (49877773829).

1121110066171 is a wasteful number, since it uses less digits than its factorization.

1121110066171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923.

The product of its (nonzero) digits is 504, while the sum is 28.

Adding to 1121110066171 its reverse (1716600111211), we get a palindrome (2837710177382).

The spelling of 1121110066171 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, sixty-six thousand, one hundred seventy-one".