2011003301320 has 32 divisors (see below), whose sum is σ = 4872815692920. Its totient is φ = 742524295680.

The previous prime is 2011003301311. The next prime is 2011003301327. The reversal of 2011003301320 is 231033001102.

It can be written as a sum of positive squares in 4 ways, for example, as 1302433302564 + 708569998756 = 1141242^2 + 841766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2011003301294 and 2011003301303.

It is not an unprimeable number, because it can be changed into a prime (2011003301327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933656501 + ... + 1933657540.

Almost surely, 2^{2011003301320} is an apocalyptic number.

2011003301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011003301320 is an abundant number, since it is smaller than the sum of its proper divisors (2861812391600).

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

2011003301320 is a wasteful number, since it uses less digits than its factorization.

2011003301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867314065 (or 3867314061 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2011003301320 its reverse (231033001102), we get a palindrome (2242036302422).

The spelling of 2011003301320 in words is "two trillion, eleven billion, three million, three hundred one thousand, three hundred twenty".