111312336240 has 320 divisors, whose sum is σ = 450026910720. Its totient is φ = 24755051520.

The previous prime is 111312336221. The next prime is 111312336301. The reversal of 111312336240 is 42633213111.

It is a happy number.

111312336240 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 1 + 2 + 33 + 624 + 0 = 666.

111312336240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 459955 + ... + 658925.

It is an arithmetic number, because the mean of its divisors is an integer number (1406334096).

Almost surely, 2^111312336240 is an apocalyptic number.

111312336240 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 111312336240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225013455360).

111312336240 is an abundant number, since it is smaller than the sum of its proper divisors (338714574480).

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

111312336240 is a wasteful number, since it uses less digits than its factorization.

111312336240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199037 (or 199025 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 111312336240 its reverse (42633213111), we get a palindrome (153945549351).

The spelling of 111312336240 in words is "one hundred eleven billion, three hundred twelve million, three hundred thirty-six thousand, two hundred forty".