20116310571113 has 8 divisors (see below), whose sum is σ = 20734059203136. Its totient is φ = 19507851392400.

The previous prime is 20116310571103. The next prime is 20116310571131. The reversal of 20116310571113 is 31117501361102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20116310571113 - 2¹⁰ = 20116310570089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20116310571113.

It is not an unprimeable number, because it can be changed into a prime (20116310571103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322358931 + ... + 2322367592.

It is an arithmetic number, because the mean of its divisors is an integer number (2591757400392).

Almost surely, 2^{20116310571113} is an apocalyptic number.

It is an amenable number.

20116310571113 is a deficient number, since it is larger than the sum of its proper divisors (617748632023).

20116310571113 is an equidigital number, since it uses as much as digits as its factorization.

20116310571113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644726655.

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 20116310571113 in words is "twenty trillion, one hundred sixteen billion, three hundred ten million, five hundred seventy-one thousand, one hundred thirteen".