111434065 has 24 divisors (see below), whose sum is σ = 144294912. Its totient is φ = 82579200.

The previous prime is 111434051. The next prime is 111434077. The reversal of 111434065 is 560434111.

It is a de Polignac number, because none of the positive numbers 2^k-111434065 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96240 + ... + 97390.

It is an arithmetic number, because the mean of its divisors is an integer number (6012288).

Almost surely, 2^111434065 is an apocalyptic number.

It is an amenable number.

111434065 is a deficient number, since it is larger than the sum of its proper divisors (32860847).

111434065 is a wasteful number, since it uses less digits than its factorization.

111434065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 111434065 is about 10556.2334665353. The cubic root of 111434065 is about 481.2151863274.

Adding to 111434065 its reverse (560434111), we get a palindrome (671868176).

The spelling of 111434065 in words is "one hundred eleven million, four hundred thirty-four thousand, sixty-five".