2011321100311 has 8 divisors (see below), whose sum is σ = 2011925300000. Its totient is φ = 2010716991360.

The previous prime is 2011321100291. The next prime is 2011321100329. The reversal of 2011321100311 is 1130011231102.

It is a happy number.

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 2011321100311 - 2²⁵ = 2011287545879 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 (2011321100611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89615851 + ... + 89638291.

It is an arithmetic number, because the mean of its divisors is an integer number (251490662500).

Almost surely, 2^{2011321100311} is an apocalyptic number.

2011321100311 is a deficient number, since it is larger than the sum of its proper divisors (604199689).

2011321100311 is a wasteful number, since it uses less digits than its factorization.

2011321100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45369.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2011321100311 its reverse (1130011231102), we get a palindrome (3141332331413).

The spelling of 2011321100311 in words is "two trillion, eleven billion, three hundred twenty-one million, one hundred thousand, three hundred eleven".