111230141 has 8 divisors (see below), whose sum is σ = 121572768. Its totient is φ = 100926000.

The previous prime is 111230137. The next prime is 111230143. The reversal of 111230141 is 141032111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111230141 - 2² = 111230137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111230143) 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, 3395 + ... + 15296.

It is an arithmetic number, because the mean of its divisors is an integer number (15196596).

Almost surely, 2^111230141 is an apocalyptic number.

111230141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111230141 is a deficient number, since it is larger than the sum of its proper divisors (10342627).

111230141 is a wasteful number, since it uses less digits than its factorization.

111230141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19243.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 111230141 is about 10546.5701059634. The cubic root of 111230141 is about 480.9214663098.

Adding to 111230141 its reverse (141032111), we get a palindrome (252262252).

The spelling of 111230141 in words is "one hundred eleven million, two hundred thirty thousand, one hundred forty-one".