111424698 has 96 divisors (see below), whose sum is σ = 318764160. Its totient is φ = 27233280.

The previous prime is 111424697. The next prime is 111424777. The reversal of 111424698 is 896424111.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111424697) 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 47 ways as a sum of consecutive naturals, for example, 21198 + ... + 25926.

It is an arithmetic number, because the mean of its divisors is an integer number (3320460).

Almost surely, 2^111424698 is an apocalyptic number.

111424698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111424698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159382080).

111424698 is an abundant number, since it is smaller than the sum of its proper divisors (207339462).

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

111424698 is a wasteful number, since it uses less digits than its factorization.

111424698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772 (or 4769 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 111424698 is about 10555.7897857053. The cubic root of 111424698 is about 481.2017025124.

The spelling of 111424698 in words is "one hundred eleven million, four hundred twenty-four thousand, six hundred ninety-eight".