3113213155105 has 8 divisors (see below), whose sum is σ = 3735905052672. Its totient is φ = 2490537679728.

The previous prime is 3113213155009. The next prime is 3113213155109. The reversal of 3113213155105 is 5015513123113.

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 3113213155105 - 2¹⁹ = 3113212630817 is a prime.

It is a super-3 number, since 3×3113213155105³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113213155109) 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, 3684559 + ... + 4449988.

It is an arithmetic number, because the mean of its divisors is an integer number (466988131584).

Almost surely, 2^{3113213155105} is an apocalyptic number.

It is an amenable number.

3113213155105 is a deficient number, since it is larger than the sum of its proper divisors (622691897567).

3113213155105 is an equidigital number, since it uses as much as digits as its factorization.

3113213155105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8211095.

The product of its (nonzero) digits is 6750, while the sum is 31.

Adding to 3113213155105 its reverse (5015513123113), we get a palindrome (8128726278218).

The spelling of 3113213155105 in words is "three trillion, one hundred thirteen billion, two hundred thirteen million, one hundred fifty-five thousand, one hundred five".