111434011 has 8 divisors (see below), whose sum is σ = 125223840. Its totient is φ = 98389632.

The previous prime is 111433967. The next prime is 111434017. The reversal of 111434011 is 110434111.

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

It is a cyclic number.

It is not a de Polignac number, because 111434011 - 2¹³ = 111425819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111434017) 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, 186046 + ... + 186643.

It is an arithmetic number, because the mean of its divisors is an integer number (15652980).

Almost surely, 2^111434011 is an apocalyptic number.

111434011 is a deficient number, since it is larger than the sum of its proper divisors (13789829).

111434011 is a wasteful number, since it uses less digits than its factorization.

111434011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372725.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 111434011 is about 10556.2309088045. The cubic root of 111434011 is about 481.2151085965.

Adding to 111434011 its reverse (110434111), we get a palindrome (221868122).

The spelling of 111434011 in words is "one hundred eleven million, four hundred thirty-four thousand, eleven".