2011112000650 has 12 divisors (see below), whose sum is σ = 3740668321302. Its totient is φ = 804444800240.

The previous prime is 2011112000609. The next prime is 2011112000701. The reversal of 2011112000650 is 560002111102.

It can be written as a sum of positive squares in 3 ways, for example, as 1441610850241 + 569501150409 = 1200671^2 + 754653^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20111119957 + ... + 20111120056.

Almost surely, 2^{2011112000650} is an apocalyptic number.

2011112000650 is a deficient number, since it is larger than the sum of its proper divisors (1729556320652).

2011112000650 is a wasteful number, since it uses less digits than its factorization.

2011112000650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40222240025 (or 40222240020 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 2011112000650 its reverse (560002111102), we get a palindrome (2571114111752).

The spelling of 2011112000650 in words is "two trillion, eleven billion, one hundred twelve million, six hundred fifty", and thus it is an aban number.