2011343312 has 40 divisors (see below), whose sum is σ = 4286428032. Its totient is φ = 914237280.

The previous prime is 2011343303. The next prime is 2011343359. The reversal of 2011343312 is 2133431102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25928 + ... + 68519.

Almost surely, 2^2011343312 is an apocalyptic number.

2011343312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011343312 is an abundant number, since it is smaller than the sum of its proper divisors (2275084720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011343312 is an equidigital number, since it uses as much as digits as its factorization.

2011343312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94488 (or 94460 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2011343312 is about 44848.0023189439. The cubic root of 2011343312 is about 1262.2985070981.

Adding to 2011343312 its reverse (2133431102), we get a palindrome (4144774414).

The spelling of 2011343312 in words is "two billion, eleven million, three hundred forty-three thousand, three hundred twelve".