3101310113111 has 4 divisors (see below), whose sum is σ = 3544354414992. Its totient is φ = 2658265811232.

The previous prime is 3101310113087. The next prime is 3101310113123. The reversal of 3101310113111 is 1113110131013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3101310113111 is a prime.

It is a super-2 number, since 2×3101310113111² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3101310113111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101310113411) 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, 221522150930 + ... + 221522150943.

It is an arithmetic number, because the mean of its divisors is an integer number (886088603748).

Almost surely, 2^{3101310113111} is an apocalyptic number.

3101310113111 is a deficient number, since it is larger than the sum of its proper divisors (443044301881).

3101310113111 is an equidigital number, since it uses as much as digits as its factorization.

3101310113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443044301880.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 3101310113111 its reverse (1113110131013), we get a palindrome (4214420244124).

The spelling of 3101310113111 in words is "three trillion, one hundred one billion, three hundred ten million, one hundred thirteen thousand, one hundred eleven".