111140003430 has 96 divisors (see below), whose sum is σ = 291293402400. Its totient is φ = 29398795776.

The previous prime is 111140003417. The next prime is 111140003479. The reversal of 111140003430 is 34300041111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17873682 + ... + 17879898.

It is an arithmetic number, because the mean of its divisors is an integer number (3034306275).

Almost surely, 2^111140003430 is an apocalyptic number.

111140003430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111140003430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145646701200).

111140003430 is an abundant number, since it is smaller than the sum of its proper divisors (180153398970).

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

111140003430 is a wasteful number, since it uses less digits than its factorization.

111140003430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798 (or 7795 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111140003430 its reverse (34300041111), we get a palindrome (145440044541).

The spelling of 111140003430 in words is "one hundred eleven billion, one hundred forty million, three thousand, four hundred thirty".