111114240 has 96 divisors (see below), whose sum is σ = 355577040. Its totient is φ = 29622272.

The previous prime is 111114233. The next prime is 111114247. The reversal of 111114240 is 42411111.

It is an interprime number because it is at equal distance from previous prime (111114233) and next prime (111114247).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111114247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28912 + ... + 32528.

Almost surely, 2^111114240 is an apocalyptic number.

111114240 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 111114240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177788520).

111114240 is an abundant number, since it is smaller than the sum of its proper divisors (244462800).

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

111114240 is an equidigital number, since it uses as much as digits as its factorization.

111114240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647 (or 3627 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 111114240 is about 10541.0739490813. The cubic root of 111114240 is about 480.7543693654.

Adding to 111114240 its reverse (42411111), we get a palindrome (153525351).

It can be divided in two parts, 11111 and 4240, that added together give a palindrome (15351).

The spelling of 111114240 in words is "one hundred eleven million, one hundred fourteen thousand, two hundred forty".