9812860711111 has 16 divisors (see below), whose sum is σ = 9893873795200. Its totient is φ = 9732090277728.

The previous prime is 9812860711097. The next prime is 9812860711139. The reversal of 9812860711111 is 1111170682189.

9812860711111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9812860711111 - 2²¹ = 9812858613959 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 (9812860711141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458984620 + ... + 459005998.

It is an arithmetic number, because the mean of its divisors is an integer number (618367112200).

Almost surely, 2^{9812860711111} is an apocalyptic number.

9812860711111 is a deficient number, since it is larger than the sum of its proper divisors (81013084089).

9812860711111 is a wasteful number, since it uses less digits than its factorization.

9812860711111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26878.

The product of its (nonzero) digits is 48384, while the sum is 46.

The spelling of 9812860711111 in words is "nine trillion, eight hundred twelve billion, eight hundred sixty million, seven hundred eleven thousand, one hundred eleven".