20117076047211 has 64 divisors (see below), whose sum is σ = 33173280161280. Its totient is φ = 10661112483840.

The previous prime is 20117076047171. The next prime is 20117076047213. The reversal of 20117076047211 is 11274067071102.

It is not a de Polignac number, because 20117076047211 - 2¹⁷ = 20117075916139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 20117076047211.

It is not an unprimeable number, because it can be changed into a prime (20117076047213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107638401 + ... + 107825133.

It is an arithmetic number, because the mean of its divisors is an integer number (518332502520).

Almost surely, 2^{20117076047211} is an apocalyptic number.

20117076047211 is a deficient number, since it is larger than the sum of its proper divisors (13056204114069).

20117076047211 is a wasteful number, since it uses less digits than its factorization.

20117076047211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199996.

The product of its (nonzero) digits is 32928, while the sum is 39.

The spelling of 20117076047211 in words is "twenty trillion, one hundred seventeen billion, seventy-six million, forty-seven thousand, two hundred eleven".