111342306144 has 192 divisors, whose sum is σ = 313868943360. Its totient is φ = 34457633280.

The previous prime is 111342306133. The next prime is 111342306149. The reversal of 111342306144 is 441603243111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111342306149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19223889 + ... + 19229679.

It is an arithmetic number, because the mean of its divisors is an integer number (1634734080).

Almost surely, 2^111342306144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111342306144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156934471680).

111342306144 is an abundant number, since it is smaller than the sum of its proper divisors (202526637216).

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

111342306144 is a wasteful number, since it uses less digits than its factorization.

111342306144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033 (or 6025 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 111342306144 its reverse (441603243111), we get a palindrome (552945549255).

The spelling of 111342306144 in words is "one hundred eleven billion, three hundred forty-two million, three hundred six thousand, one hundred forty-four".