2111055672 has 32 divisors (see below), whose sum is σ = 5757425280. Its totient is φ = 639713760.

The previous prime is 2111055659. The next prime is 2111055673. The reversal of 2111055672 is 2765501112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111055673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3997948 + ... + 3998475.

It is an arithmetic number, because the mean of its divisors is an integer number (179919540).

Almost surely, 2^2111055672 is an apocalyptic number.

2111055672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111055672 is an abundant number, since it is smaller than the sum of its proper divisors (3646369608).

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

2111055672 is a wasteful number, since it uses less digits than its factorization.

2111055672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996443 (or 7996439 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 2111055672 is about 45946.2258732967. The cubic root of 2111055672 is about 1282.8224809862.

Adding to 2111055672 its reverse (2765501112), we get a palindrome (4876556784).

The spelling of 2111055672 in words is "two billion, one hundred eleven million, fifty-five thousand, six hundred seventy-two".