111342040 has 32 divisors (see below), whose sum is σ = 252071280. Its totient is φ = 44260992.

The previous prime is 111342037. The next prime is 111342041. The reversal of 111342040 is 40243111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111342041) 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, 2019 + ... + 15058.

Almost surely, 2^111342040 is an apocalyptic number.

111342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111342040 is an abundant number, since it is smaller than the sum of its proper divisors (140729240).

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

111342040 is a wasteful number, since it uses less digits than its factorization.

111342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17251 (or 17247 counting only the distinct ones).

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

The square root of 111342040 is about 10551.8737672510. The cubic root of 111342040 is about 481.0826833884.

Adding to 111342040 its reverse (40243111), we get a palindrome (151585151).

The spelling of 111342040 in words is "one hundred eleven million, three hundred forty-two thousand, forty".