2111132312 has 16 divisors (see below), whose sum is σ = 4054919400. Its totient is φ = 1029820480.

The previous prime is 2111132311. The next prime is 2111132329. The reversal of 2111132312 is 2132311112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111132311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3217862 + ... + 3218517.

Almost surely, 2^2111132312 is an apocalyptic number.

It is an amenable number.

2111132312 is a deficient number, since it is larger than the sum of its proper divisors (1943787088).

2111132312 is a wasteful number, since it uses less digits than its factorization.

2111132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436426 (or 6436422 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 2111132312 is about 45947.0598841754. The cubic root of 2111132312 is about 1282.8380047083.

Adding to 2111132312 its reverse (2132311112), we get a palindrome (4243443424).

The spelling of 2111132312 in words is "two billion, one hundred eleven million, one hundred thirty-two thousand, three hundred twelve".