111322434 has 16 divisors (see below), whose sum is σ = 223181280. Its totient is φ = 37018080.

The previous prime is 111322429. The next prime is 111322441. The reversal of 111322434 is 434223111.

It is a self number, because there is not a number n which added to its sum of digits gives 111322434.

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 7 ways as a sum of consecutive naturals, for example, 19627 + ... + 24654.

It is an arithmetic number, because the mean of its divisors is an integer number (13948830).

Almost surely, 2^111322434 is an apocalyptic number.

111322434 is an abundant number, since it is smaller than the sum of its proper divisors (111858846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111322434 is a wasteful number, since it uses less digits than its factorization.

111322434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44705.

The product of its digits is 576, while the sum is 21.

The square root of 111322434 is about 10550.9446970402. The cubic root of 111322434 is about 481.0544440975.

Adding to 111322434 its reverse (434223111), we get a palindrome (545545545).

The spelling of 111322434 in words is "one hundred eleven million, three hundred twenty-two thousand, four hundred thirty-four".