3111112310011 has 4 divisors (see below), whose sum is σ = 3123507180024. Its totient is φ = 3098717440000.

The previous prime is 3111112309993. The next prime is 3111112310023. The reversal of 3111112310011 is 1100132111113.

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

It is a cyclic number.

It is not a de Polignac number, because 3111112310011 - 2⁷ = 3111112309883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111112310051) 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, 6197434630 + ... + 6197435131.

It is an arithmetic number, because the mean of its divisors is an integer number (780876795006).

Almost surely, 2^{3111112310011} is an apocalyptic number.

3111112310011 is a deficient number, since it is larger than the sum of its proper divisors (12394870013).

3111112310011 is a wasteful number, since it uses less digits than its factorization.

3111112310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12394870012.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 3111112310011 its reverse (1100132111113), we get a palindrome (4211244421124).

The spelling of 3111112310011 in words is "three trillion, one hundred eleven billion, one hundred twelve million, three hundred ten thousand, eleven".