9139882111 has 4 divisors (see below), whose sum is σ = 9194612112. Its totient is φ = 9085152112.

The previous prime is 9139882109. The next prime is 9139882139. The reversal of 9139882111 is 1112889319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1112889319 = 157 ⋅7088467.

It is a cyclic number.

It is not a de Polignac number, because 9139882111 - 2¹ = 9139882109 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 (9139082111) 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, 27364750 + ... + 27365083.

It is an arithmetic number, because the mean of its divisors is an integer number (2298653028).

Almost surely, 2^9139882111 is an apocalyptic number.

9139882111 is a deficient number, since it is larger than the sum of its proper divisors (54730001).

9139882111 is a wasteful number, since it uses less digits than its factorization.

9139882111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54730000.

The product of its digits is 31104, while the sum is 43.

The square root of 9139882111 is about 95602.7306670683. The cubic root of 9139882111 is about 2090.8050065471.

The spelling of 9139882111 in words is "nine billion, one hundred thirty-nine million, eight hundred eighty-two thousand, one hundred eleven".