2011313012 has 12 divisors (see below), whose sum is σ = 3530903460. Its totient is φ = 1002483456.

The previous prime is 2011312981. The next prime is 2011313041. The reversal of 2011313012 is 2103131102.

It can be written as a sum of positive squares in 2 ways, for example, as 193655056 + 1817657956 = 13916^2 + 42634^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791837 + ... + 794372.

It is an arithmetic number, because the mean of its divisors is an integer number (294241955).

Almost surely, 2^2011313012 is an apocalyptic number.

It is an amenable number.

2011313012 is a deficient number, since it is larger than the sum of its proper divisors (1519590448).

2011313012 is a wasteful number, since it uses less digits than its factorization.

2011313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586530 (or 1586528 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2011313012 is about 44847.6645099831. The cubic root of 2011313012 is about 1262.2921684095.

Adding to 2011313012 its reverse (2103131102), we get a palindrome (4114444114).

The spelling of 2011313012 in words is "two billion, eleven million, three hundred thirteen thousand, twelve".