3111234243111 has 64 divisors (see below), whose sum is σ = 4743446400000. Its totient is φ = 2014635853440.

The previous prime is 3111234243077. The next prime is 3111234243133. The reversal of 3111234243111 is 1113424321113.

3111234243111 is a `hidden beast` number, since 3 + 1 + 1 + 1 + 2 + 342 + 4 + 311 + 1 = 666.

It is not a de Polignac number, because 3111234243111 - 2²⁵ = 3111200688679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111234243911) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 409962505 + ... + 409970093.

It is an arithmetic number, because the mean of its divisors is an integer number (74116350000).

Almost surely, 2^{3111234243111} is an apocalyptic number.

3111234243111 is a deficient number, since it is larger than the sum of its proper divisors (1632212156889).

3111234243111 is a wasteful number, since it uses less digits than its factorization.

3111234243111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10741 (or 10735 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 3111234243111 its reverse (1113424321113), we get a palindrome (4224658564224).

The spelling of 3111234243111 in words is "three trillion, one hundred eleven billion, two hundred thirty-four million, two hundred forty-three thousand, one hundred eleven".