111034142 has 16 divisors (see below), whose sum is σ = 169793280. Its totient is φ = 54443928.

The previous prime is 111034141. The next prime is 111034171. The reversal of 111034142 is 241430111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111034142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111034141) 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 7 ways as a sum of consecutive naturals, for example, 30293 + ... + 33759.

It is an arithmetic number, because the mean of its divisors is an integer number (10612080).

Almost surely, 2^111034142 is an apocalyptic number.

111034142 is a deficient number, since it is larger than the sum of its proper divisors (58759138).

111034142 is a wasteful number, since it uses less digits than its factorization.

111034142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 111034142 is about 10537.2739358906. The cubic root of 111034142 is about 480.6388224591.

Adding to 111034142 its reverse (241430111), we get a palindrome (352464253).

The spelling of 111034142 in words is "one hundred eleven million, thirty-four thousand, one hundred forty-two".