2112433311 has 16 divisors (see below), whose sum is σ = 3013010784. Its totient is φ = 1311780864.

The previous prime is 2112433303. The next prime is 2112433327. The reversal of 2112433311 is 1133342112.

It is not a de Polignac number, because 2112433311 - 2³ = 2112433303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112433331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208560 + ... + 218453.

It is an arithmetic number, because the mean of its divisors is an integer number (188313174).

Almost surely, 2^2112433311 is an apocalyptic number.

2112433311 is a deficient number, since it is larger than the sum of its proper divisors (900577473).

2112433311 is a wasteful number, since it uses less digits than its factorization.

2112433311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427130.

The product of its digits is 432, while the sum is 21.

The square root of 2112433311 is about 45961.2152907209. The cubic root of 2112433311 is about 1283.1014696794.

Adding to 2112433311 its reverse (1133342112), we get a palindrome (3245775423).

The spelling of 2112433311 in words is "two billion, one hundred twelve million, four hundred thirty-three thousand, three hundred eleven".