111340002400 has 144 divisors (see below), whose sum is σ = 296896622400. Its totient is φ = 40435673600.

The previous prime is 111340002377. The next prime is 111340002409. The reversal of 111340002400 is 4200043111.

It is a super-2 number, since 2×111340002400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111340002409) by changing a digit.

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, 7269951 + ... + 7285249.

It is an arithmetic number, because the mean of its divisors is an integer number (2061782100).

Almost surely, 2^111340002400 is an apocalyptic number.

111340002400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111340002400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148448311200).

111340002400 is an abundant number, since it is smaller than the sum of its proper divisors (185556620000).

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

111340002400 is a wasteful number, since it uses less digits than its factorization.

111340002400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16157 (or 16144 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 111340002400 its reverse (4200043111), we get a palindrome (115540045511).

The spelling of 111340002400 in words is "one hundred eleven billion, three hundred forty million, two thousand, four hundred".