2111158332 has 18 divisors (see below), whose sum is σ = 5336539208. Its totient is φ = 703719432.

The previous prime is 2111158307. The next prime is 2111158337. The reversal of 2111158332 is 2338511112.

2111158332 is a `hidden beast` number, since 211 + 115 + 8 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2111158296 and 2111158305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111158337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29321608 + ... + 29321679.

Almost surely, 2^2111158332 is an apocalyptic number.

It is an amenable number.

2111158332 is an abundant number, since it is smaller than the sum of its proper divisors (3225380876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111158332 is a wasteful number, since it uses less digits than its factorization.

2111158332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58643297 (or 58643292 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 2111158332 is about 45947.3430352616. The cubic root of 2111158332 is about 1282.8432750724.

Adding to 2111158332 its reverse (2338511112), we get a palindrome (4449669444).

The spelling of 2111158332 in words is "two billion, one hundred eleven million, one hundred fifty-eight thousand, three hundred thirty-two".