2111005275 has 12 divisors (see below), whose sum is σ = 3490195512. Its totient is φ = 1125869440.

The previous prime is 2111005261. The next prime is 2111005283. The reversal of 2111005275 is 5725001112.

It is not a de Polignac number, because 2111005275 - 2⁷ = 2111005147 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14073294 + ... + 14073443.

It is an arithmetic number, because the mean of its divisors is an integer number (290849626).

Almost surely, 2^2111005275 is an apocalyptic number.

2111005275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2111005275 is a deficient number, since it is larger than the sum of its proper divisors (1379190237).

2111005275 is a wasteful number, since it uses less digits than its factorization.

2111005275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28146750 (or 28146745 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 2111005275 is about 45945.6774354237. The cubic root of 2111005275 is about 1282.8122726782.

Adding to 2111005275 its reverse (5725001112), we get a palindrome (7836006387).

The spelling of 2111005275 in words is "two billion, one hundred eleven million, five thousand, two hundred seventy-five".