111234434 has 8 divisors (see below), whose sum is σ = 176666508. Its totient is φ = 52345600.

The previous prime is 111234427. The next prime is 111234457. The reversal of 111234434 is 434432111.

It can be written as a sum of positive squares in 2 ways, for example, as 103083409 + 8151025 = 10153^2 + 2855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635767 + ... + 1635834.

Almost surely, 2^111234434 is an apocalyptic number.

111234434 is a deficient number, since it is larger than the sum of its proper divisors (65432074).

111234434 is a wasteful number, since it uses less digits than its factorization.

111234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271620.

The product of its digits is 1152, while the sum is 23.

The square root of 111234434 is about 10546.7736298832. The cubic root of 111234434 is about 480.9276533897.

Adding to 111234434 its reverse (434432111), we get a palindrome (545666545).

The spelling of 111234434 in words is "one hundred eleven million, two hundred thirty-four thousand, four hundred thirty-four".