2111055452 has 48 divisors (see below), whose sum is σ = 4088448000. Its totient is φ = 945792960.

The previous prime is 2111055433. The next prime is 2111055511. The reversal of 2111055452 is 2545501112.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1082174 + ... + 1084122.

It is an arithmetic number, because the mean of its divisors is an integer number (85176000).

Almost surely, 2^2111055452 is an apocalyptic number.

2111055452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111055452 is a deficient number, since it is larger than the sum of its proper divisors (1977392548).

2111055452 is a wasteful number, since it uses less digits than its factorization.

2111055452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 2111055452 is about 45946.2234791936. The cubic root of 2111055452 is about 1282.8224364238.

Adding to 2111055452 its reverse (2545501112), we get a palindrome (4656556564).

The spelling of 2111055452 in words is "two billion, one hundred eleven million, fifty-five thousand, four hundred fifty-two".