2011011213304 has 16 divisors (see below), whose sum is σ = 3770672630400. Its totient is φ = 1005498511872.

The previous prime is 2011011213293. The next prime is 2011011213307. The reversal of 2011011213304 is 4033121101102.

It is a super-2 number, since 2×2011011213304² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011011213307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433432 + ... + 2051800.

It is an arithmetic number, because the mean of its divisors is an integer number (235667039400).

Almost surely, 2^{2011011213304} is an apocalyptic number.

It is an amenable number.

2011011213304 is a deficient number, since it is larger than the sum of its proper divisors (1759661417096).

2011011213304 is a wasteful number, since it uses less digits than its factorization.

2011011213304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773702 (or 1773698 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2011011213304 its reverse (4033121101102), we get a palindrome (6044132314406).

The spelling of 2011011213304 in words is "two trillion, eleven billion, eleven million, two hundred thirteen thousand, three hundred four".