47171845030111 has 4 divisors (see below), whose sum is σ = 47171916654424. Its totient is φ = 47171773405800.

The previous prime is 47171845030097. The next prime is 47171845030169. The reversal of 47171845030111 is 11103054817174.

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 47171845030111 - 2¹³ = 47171845021919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47171845030511) 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, 34815000 + ... + 36144541.

It is an arithmetic number, because the mean of its divisors is an integer number (11792979163606).

Almost surely, 2^{47171845030111} is an apocalyptic number.

47171845030111 is a deficient number, since it is larger than the sum of its proper divisors (71624313).

47171845030111 is an equidigital number, since it uses as much as digits as its factorization.

47171845030111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71624312.

The product of its (nonzero) digits is 94080, while the sum is 43.

Adding to 47171845030111 its reverse (11103054817174), we get a palindrome (58274899847285).

The spelling of 47171845030111 in words is "forty-seven trillion, one hundred seventy-one billion, eight hundred forty-five million, thirty thousand, one hundred eleven".