2111331221333 has 8 divisors (see below), whose sum is σ = 2134034901600. Its totient is φ = 2088734887728.

The previous prime is 2111331221309. The next prime is 2111331221341. The reversal of 2111331221333 is 3331221331112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2111331221333 - 2¹⁰ = 2111331220309 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 (2111331251333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26797118 + ... + 26875791.

It is an arithmetic number, because the mean of its divisors is an integer number (266754362700).

Almost surely, 2^{2111331221333} is an apocalyptic number.

It is an amenable number.

2111331221333 is a deficient number, since it is larger than the sum of its proper divisors (22703680267).

2111331221333 is a wasteful number, since it uses less digits than its factorization.

2111331221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53673331.

The product of its digits is 1944, while the sum is 26.

Adding to 2111331221333 its reverse (3331221331112), we get a palindrome (5442552552445).

The spelling of 2111331221333 in words is "two trillion, one hundred eleven billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty-three".