3211311331311 has 8 divisors (see below), whose sum is σ = 4281765281664. Its totient is φ = 2140865800920.

The previous prime is 3211311331303. The next prime is 3211311331337. The reversal of 3211311331311 is 1131331131123.

3211311331311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3211311331311 - 2³ = 3211311331303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211311331411) 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, 1153651 + ... + 2784516.

It is an arithmetic number, because the mean of its divisors is an integer number (535220660208).

Almost surely, 2^{3211311331311} is an apocalyptic number.

3211311331311 is a deficient number, since it is larger than the sum of its proper divisors (1070453950353).

3211311331311 is a wasteful number, since it uses less digits than its factorization.

3211311331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209981.

The product of its digits is 486, while the sum is 24.

Adding to 3211311331311 its reverse (1131331131123), we get a palindrome (4342642462434).

The spelling of 3211311331311 in words is "three trillion, two hundred eleven billion, three hundred eleven million, three hundred thirty-one thousand, three hundred eleven".