2112135411 has 8 divisors (see below), whose sum is σ = 2816611024. Its totient is φ = 1407875040.

The previous prime is 2112135373. The next prime is 2112135427. The reversal of 2112135411 is 1145312112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112135411 - 2⁷ = 2112135283 is a prime.

It is a super-3 number, since 3×2112135411³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112135461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29320 + ... + 71301.

It is an arithmetic number, because the mean of its divisors is an integer number (352076378).

Almost surely, 2^2112135411 is an apocalyptic number.

2112135411 is a deficient number, since it is larger than the sum of its proper divisors (704475613).

2112135411 is a wasteful number, since it uses less digits than its factorization.

2112135411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107621.

The product of its digits is 240, while the sum is 21.

The square root of 2112135411 is about 45957.9744005325. The cubic root of 2112135411 is about 1283.0411515784.

Adding to 2112135411 its reverse (1145312112), we get a palindrome (3257447523).

The spelling of 2112135411 in words is "two billion, one hundred twelve million, one hundred thirty-five thousand, four hundred eleven".