2112131535 has 32 divisors (see below), whose sum is σ = 3436655040. Its totient is φ = 1107532800.

The previous prime is 2112131521. The next prime is 2112131573. The reversal of 2112131535 is 5351312112.

It is not a de Polignac number, because 2112131535 - 2⁵ = 2112131503 is a prime.

It is a super-2 number, since 2×2112131535² = 8922199242282912450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237265 + ... + 246005.

It is an arithmetic number, because the mean of its divisors is an integer number (107395470).

Almost surely, 2^2112131535 is an apocalyptic number.

2112131535 is a deficient number, since it is larger than the sum of its proper divisors (1324523505).

2112131535 is a wasteful number, since it uses less digits than its factorization.

2112131535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019.

The product of its digits is 900, while the sum is 24.

The square root of 2112131535 is about 45957.9322315528. The cubic root of 2112131535 is about 1283.0403667376.

Adding to 2112131535 its reverse (5351312112), we get a palindrome (7463443647).

The spelling of 2112131535 in words is "two billion, one hundred twelve million, one hundred thirty-one thousand, five hundred thirty-five".