111207341130138 has 96 divisors (see below), whose sum is σ = 264626616384000. Its totient is φ = 33471914313600.

The previous prime is 111207341130121. The next prime is 111207341130157. The reversal of 111207341130138 is 831031143702111.

111207341130138 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 0 + 7 + 341 + 1 + 301 + 3 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1492498428 + ... + 1492572936.

It is an arithmetic number, because the mean of its divisors is an integer number (2756527254000).

Almost surely, 2^{111207341130138} is an apocalyptic number.

111207341130138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111207341130138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132313308192000).

111207341130138 is an abundant number, since it is smaller than the sum of its proper divisors (153419275253862).

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

111207341130138 is a wasteful number, since it uses less digits than its factorization.

111207341130138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125268 (or 125265 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

Adding to 111207341130138 its reverse (831031143702111), we get a palindrome (942238484832249).

The spelling of 111207341130138 in words is "one hundred eleven trillion, two hundred seven billion, three hundred forty-one million, one hundred thirty thousand, one hundred thirty-eight".