111435412 has 24 divisors (see below), whose sum is σ = 214375392. Its totient is φ = 50263200.

The previous prime is 111435409. The next prime is 111435413. The reversal of 111435412 is 214534111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111435413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3903 + ... + 15430.

It is an arithmetic number, because the mean of its divisors is an integer number (8932308).

Almost surely, 2^111435412 is an apocalyptic number.

It is an amenable number.

111435412 is a deficient number, since it is larger than the sum of its proper divisors (102939980).

111435412 is a wasteful number, since it uses less digits than its factorization.

111435412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19479 (or 19477 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 111435412 is about 10556.2972675081. The cubic root of 111435412 is about 481.2171252744.

Adding to 111435412 its reverse (214534111), we get a palindrome (325969523).

The spelling of 111435412 in words is "one hundred eleven million, four hundred thirty-five thousand, four hundred twelve".