2011303012 has 6 divisors (see below), whose sum is σ = 3519780278. Its totient is φ = 1005651504.

The previous prime is 2011303001. The next prime is 2011303013. The reversal of 2011303012 is 2103031102.

It can be written as a sum of positive squares in only one way, i.e., 1827049536 + 184253476 = 42744^2 + 13574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2011302983 and 2011303001.

It is not an unprimeable number, because it can be changed into a prime (2011303013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251412873 + ... + 251412880.

Almost surely, 2^2011303012 is an apocalyptic number.

It is an amenable number.

2011303012 is a deficient number, since it is larger than the sum of its proper divisors (1508477266).

2011303012 is a wasteful number, since it uses less digits than its factorization.

2011303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502825757 (or 502825755 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2011303012 is about 44847.5530213188. The cubic root of 2011303012 is about 1262.2900764191.

Adding to 2011303012 its reverse (2103031102), we get a palindrome (4114334114).

The spelling of 2011303012 in words is "two billion, eleven million, three hundred three thousand, twelve".