3431112111 has 12 divisors (see below), whose sum is σ = 5664058192. Its totient is φ = 1960635456.

The previous prime is 3431112077. The next prime is 3431112149. The reversal of 3431112111 is 1112111343.

It is a happy number.

3431112111 is a `hidden beast` number, since 343 + 111 + 211 + 1 = 666.

It is not a de Polignac number, because 3431112111 - 2¹⁸ = 3430849967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431112151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27230986 + ... + 27231111.

Almost surely, 2^3431112111 is an apocalyptic number.

3431112111 is a deficient number, since it is larger than the sum of its proper divisors (2232946081).

3431112111 is a wasteful number, since it uses less digits than its factorization.

3431112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54462110 (or 54462107 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 3431112111 is about 58575.6955656525. The cubic root of 3431112111 is about 1508.2672566016.

Adding to 3431112111 its reverse (1112111343), we get a palindrome (4543223454).

The spelling of 3431112111 in words is "three billion, four hundred thirty-one million, one hundred twelve thousand, one hundred eleven".