2211012875 has 8 divisors (see below), whose sum is σ = 2759344224. Its totient is φ = 1768810200.

The previous prime is 2211012871. The next prime is 2211012883. The reversal of 2211012875 is 5782101122.

It is not a de Polignac number, because 2211012875 - 2² = 2211012871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211012871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8843927 + ... + 8844176.

It is an arithmetic number, because the mean of its divisors is an integer number (344918028).

Almost surely, 2^2211012875 is an apocalyptic number.

2211012875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2211012875 is a deficient number, since it is larger than the sum of its proper divisors (548331349).

2211012875 is an equidigital number, since it uses as much as digits as its factorization.

2211012875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17688118 (or 17688108 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 2211012875 is about 47021.4086879583. The cubic root of 2211012875 is about 1302.7580252225.

Adding to 2211012875 its reverse (5782101122), we get a palindrome (7993113997).

The spelling of 2211012875 in words is "two billion, two hundred eleven million, twelve thousand, eight hundred seventy-five".