2112135241 has 4 divisors (see below), whose sum is σ = 2203967232. Its totient is φ = 2020303252.

The previous prime is 2112135239. The next prime is 2112135271. The reversal of 2112135241 is 1425312112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112135241 - 2¹ = 2112135239 is a prime.

It is a super-2 number, since 2×2112135241² = 8922230552548256162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112135211) 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, 45915961 + ... + 45916006.

It is an arithmetic number, because the mean of its divisors is an integer number (550991808).

Almost surely, 2^2112135241 is an apocalyptic number.

It is an amenable number.

2112135241 is a deficient number, since it is larger than the sum of its proper divisors (91831991).

2112135241 is an equidigital number, since it uses as much as digits as its factorization.

2112135241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91831990.

The product of its digits is 480, while the sum is 22.

The square root of 2112135241 is about 45957.9725510167. The cubic root of 2112135241 is about 1283.0411171556.

Adding to 2112135241 its reverse (1425312112), we get a palindrome (3537447353).

The spelling of 2112135241 in words is "two billion, one hundred twelve million, one hundred thirty-five thousand, two hundred forty-one".