2112700067 has 4 divisors (see below), whose sum is σ = 2136438360. Its totient is φ = 2088961776.

The previous prime is 2112700049. The next prime is 2112700091. The reversal of 2112700067 is 7600072112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112700067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112700867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11869013 + ... + 11869190.

It is an arithmetic number, because the mean of its divisors is an integer number (534109590).

Almost surely, 2^2112700067 is an apocalyptic number.

2112700067 is a deficient number, since it is larger than the sum of its proper divisors (23738293).

2112700067 is an equidigital number, since it uses as much as digits as its factorization.

2112700067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23738292.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 2112700067 is about 45964.1171676341. The cubic root of 2112700067 is about 1283.1554770032.

Adding to 2112700067 its reverse (7600072112), we get a palindrome (9712772179).

The spelling of 2112700067 in words is "two billion, one hundred twelve million, seven hundred thousand, sixty-seven".