3111200323311 has 4 divisors (see below), whose sum is σ = 4148267097752. Its totient is φ = 2074133548872.

The previous prime is 3111200323261. The next prime is 3111200323391. The reversal of 3111200323311 is 1133230021113.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3111200323311 - 2⁷ = 3111200323183 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 (3111200323391) 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, 518533387216 + ... + 518533387221.

It is an arithmetic number, because the mean of its divisors is an integer number (1037066774438).

Almost surely, 2^{3111200323311} is an apocalyptic number.

3111200323311 is a deficient number, since it is larger than the sum of its proper divisors (1037066774441).

3111200323311 is a wasteful number, since it uses less digits than its factorization.

3111200323311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037066774440.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3111200323311 its reverse (1133230021113), we get a palindrome (4244430344424).

The spelling of 3111200323311 in words is "three trillion, one hundred eleven billion, two hundred million, three hundred twenty-three thousand, three hundred eleven".