111442151230 has 32 divisors (see below), whose sum is σ = 203628458880. Its totient is φ = 43903205280.

The previous prime is 111442151189. The next prime is 111442151231. The reversal of 111442151230 is 32151244111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111442151195 and 111442151204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111442151231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4470541 + ... + 4495399.

It is an arithmetic number, because the mean of its divisors is an integer number (6363389340).

Almost surely, 2^111442151230 is an apocalyptic number.

111442151230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111442151230 is a deficient number, since it is larger than the sum of its proper divisors (92186307650).

111442151230 is a wasteful number, since it uses less digits than its factorization.

111442151230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31624.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 111442151230 its reverse (32151244111), we get a palindrome (143593395341).

The spelling of 111442151230 in words is "one hundred eleven billion, four hundred forty-two million, one hundred fifty-one thousand, two hundred thirty".