112111311 has 16 divisors (see below), whose sum is σ = 170450784. Its totient is φ = 64932864.

The previous prime is 112111297. The next prime is 112111327. The reversal of 112111311 is 113111211.

It is not a de Polignac number, because 112111311 - 2⁶ = 112111247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83886 + ... + 85211.

It is an arithmetic number, because the mean of its divisors is an integer number (10653174).

Almost surely, 2^112111311 is an apocalyptic number.

112111311 is a deficient number, since it is larger than the sum of its proper divisors (58339473).

112111311 is a wasteful number, since it uses less digits than its factorization.

112111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169130.

The product of its digits is 6, while the sum is 12.

The square root of 112111311 is about 10588.2628886895. The cubic root of 112111311 is about 482.1880876682.

Adding to 112111311 its reverse (113111211), we get a palindrome (225222522).

The spelling of 112111311 in words is "one hundred twelve million, one hundred eleven thousand, three hundred eleven".