9881114111 has 8 divisors (see below), whose sum is σ = 11248066944. Its totient is φ = 8592272920.

The previous prime is 9881114077. The next prime is 9881114147. The reversal of 9881114111 is 1114111889.

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

It is not a de Polignac number, because 9881114111 - 2²² = 9876919807 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 (9881114611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19527641 + ... + 19528146.

It is an arithmetic number, because the mean of its divisors is an integer number (1406008368).

Almost surely, 2^9881114111 is an apocalyptic number.

9881114111 is a deficient number, since it is larger than the sum of its proper divisors (1366952833).

9881114111 is a wasteful number, since it uses less digits than its factorization.

9881114111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39055821.

The product of its digits is 2304, while the sum is 35.

The square root of 9881114111 is about 99403.7932425116. The cubic root of 9881114111 is about 2145.8629014812.

The spelling of 9881114111 in words is "nine billion, eight hundred eighty-one million, one hundred fourteen thousand, one hundred eleven".