3111331110213 has 8 divisors (see below), whose sum is σ = 4149466056000. Its totient is φ = 2073708452288.

The previous prime is 3111331110211. The next prime is 3111331110233. The reversal of 3111331110213 is 3120111331113.

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 3111331110213 - 2¹ = 3111331110211 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3111331110213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111331110211) 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, 128057793 + ... + 128082086.

It is an arithmetic number, because the mean of its divisors is an integer number (518683257000).

Almost surely, 2^{3111331110213} is an apocalyptic number.

It is an amenable number.

3111331110213 is a deficient number, since it is larger than the sum of its proper divisors (1038134945787).

3111331110213 is a wasteful number, since it uses less digits than its factorization.

3111331110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256143931.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 3111331110213 its reverse (3120111331113), we get a palindrome (6231442441326).

The spelling of 3111331110213 in words is "three trillion, one hundred eleven billion, three hundred thirty-one million, one hundred ten thousand, two hundred thirteen".