2112753911 has 2 divisors, whose sum is σ = 2112753912. Its totient is φ = 2112753910.

The previous prime is 2112753901. The next prime is 2112753919. The reversal of 2112753911 is 1193572112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112753911 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112753919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056376955 + 1056376956.

It is an arithmetic number, because the mean of its divisors is an integer number (1056376956).

Almost surely, 2^2112753911 is an apocalyptic number.

2112753911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112753911 is an equidigital number, since it uses as much as digits as its factorization.

2112753911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 32.

The square root of 2112753911 is about 45964.7028816678. The cubic root of 2112753911 is about 1283.1663776886.

The spelling of 2112753911 in words is "two billion, one hundred twelve million, seven hundred fifty-three thousand, nine hundred eleven".