3113111213311 has 8 divisors (see below), whose sum is σ = 3420553852800. Its totient is φ = 2809740662040.

The previous prime is 3113111213287. The next prime is 3113111213321. The reversal of 3113111213311 is 1133121113113.

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 3113111213311 - 2⁵ = 3113111213279 is a prime.

It is a super-2 number, since 2×3113111213311² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113111213321) 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, 1018020451 + ... + 1018023508.

It is an arithmetic number, because the mean of its divisors is an integer number (427569231600).

Almost surely, 2^{3113111213311} is an apocalyptic number.

3113111213311 is a deficient number, since it is larger than the sum of its proper divisors (307442639489).

3113111213311 is a wasteful number, since it uses less digits than its factorization.

3113111213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036044109.

The product of its digits is 162, while the sum is 22.

Adding to 3113111213311 its reverse (1133121113113), we get a palindrome (4246232326424).

The spelling of 3113111213311 in words is "three trillion, one hundred thirteen billion, one hundred eleven million, two hundred thirteen thousand, three hundred eleven".