2111055632 has 60 divisors (see below), whose sum is σ = 4766213916. Its totient is φ = 903168000.

The previous prime is 2111055607. The next prime is 2111055637. The reversal of 2111055632 is 2365501112.

It can be written as a sum of positive squares in 2 ways, for example, as 328189456 + 1782866176 = 18116^2 + 42224^2 .

It is not an unprimeable number, because it can be changed into a prime (2111055637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525632 + ... + 529632.

Almost surely, 2^2111055632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111055632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2383106958).

2111055632 is an abundant number, since it is smaller than the sum of its proper divisors (2655158284).

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

2111055632 is a wasteful number, since it uses less digits than its factorization.

2111055632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4683 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2111055632 is about 45946.2254380052. The cubic root of 2111055632 is about 1282.8224728839.

Adding to 2111055632 its reverse (2365501112), we get a palindrome (4476556744).

The spelling of 2111055632 in words is "two billion, one hundred eleven million, fifty-five thousand, six hundred thirty-two".