111021302434 has 48 divisors (see below), whose sum is σ = 195304435200. Its totient is φ = 47192283936.

The previous prime is 111021302429. The next prime is 111021302479. The reversal of 111021302434 is 434203120111.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16520127 + ... + 16526845.

It is an arithmetic number, because the mean of its divisors is an integer number (4068842400).

Almost surely, 2^111021302434 is an apocalyptic number.

111021302434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111021302434 is a deficient number, since it is larger than the sum of its proper divisors (84283132766).

111021302434 is a wasteful number, since it uses less digits than its factorization.

111021302434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087 (or 8080 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 111021302434 its reverse (434203120111), we get a palindrome (545224422545).

The spelling of 111021302434 in words is "one hundred eleven billion, twenty-one million, three hundred two thousand, four hundred thirty-four".