1011010001171 has 4 divisors (see below), whose sum is σ = 1011308325600. Its totient is φ = 1010711676744.

The previous prime is 1011010001083. The next prime is 1011010001173. The reversal of 1011010001171 is 1711000101101.

1011010001171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1011010001171 - 2¹⁸ = 1011009739027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011010001173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149157131 + ... + 149163908.

It is an arithmetic number, because the mean of its divisors is an integer number (252827081400).

Almost surely, 2^{1011010001171} is an apocalyptic number.

1011010001171 is a deficient number, since it is larger than the sum of its proper divisors (298324429).

1011010001171 is an equidigital number, since it uses as much as digits as its factorization.

1011010001171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298324428.

The product of its (nonzero) digits is 7, while the sum is 14.

Adding to 1011010001171 its reverse (1711000101101), we get a palindrome (2722010102272).

The spelling of 1011010001171 in words is "one trillion, eleven billion, ten million, one thousand, one hundred seventy-one".