111100374434 has 16 divisors (see below), whose sum is σ = 194887036608. Its totient is φ = 46507133232.

The previous prime is 111100374433. The next prime is 111100374443. The reversal of 111100374434 is 434473001111.

It is a junction number, because it is equal to n+sod(n) for n = 111100374397 and 111100374406.

It is not an unprimeable number, because it can be changed into a prime (111100374433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92275457 + ... + 92276660.

It is an arithmetic number, because the mean of its divisors is an integer number (12180439788).

Almost surely, 2^111100374434 is an apocalyptic number.

111100374434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111100374434 is a deficient number, since it is larger than the sum of its proper divisors (83786662174).

111100374434 is a wasteful number, since it uses less digits than its factorization.

111100374434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184552169.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 111100374434 its reverse (434473001111), we get a palindrome (545573375545).

The spelling of 111100374434 in words is "one hundred eleven billion, one hundred million, three hundred seventy-four thousand, four hundred thirty-four".