2011220013333 has 16 divisors (see below), whose sum is σ = 2691659484800. Its totient is φ = 1335803083776.

The previous prime is 2011220013263. The next prime is 2011220013359. The reversal of 2011220013333 is 3333100221102.

It is not a de Polignac number, because 2011220013333 - 2²⁴ = 2011203236117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011220017333) 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 15 ways as a sum of consecutive naturals, for example, 544368 + ... + 2078166.

It is an arithmetic number, because the mean of its divisors is an integer number (168228717800).

Almost surely, 2^{2011220013333} is an apocalyptic number.

It is an amenable number.

2011220013333 is a deficient number, since it is larger than the sum of its proper divisors (680439471467).

2011220013333 is a wasteful number, since it uses less digits than its factorization.

2011220013333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535436.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2011220013333 its reverse (3333100221102), we get a palindrome (5344320234435).

The spelling of 2011220013333 in words is "two trillion, eleven billion, two hundred twenty million, thirteen thousand, three hundred thirty-three".