100000111100000 has 288 divisors, whose sum is σ = 253013178870144. Its totient is φ = 38880000000000.

The previous prime is 100000111099997. The next prime is 100000111100063. The reversal of 100000111100000 is 1111000001.

100000111100000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

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, 1111055000 + ... + 1111145000.

It is an arithmetic number, because the mean of its divisors is an integer number (878517982188).

Almost surely, 2^{100000111100000} is an apocalyptic number.

100000111100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100000111100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126506589435072).

100000111100000 is an abundant number, since it is smaller than the sum of its proper divisors (153013067770144).

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

100000111100000 is an frugal number, since it uses more digits than its factorization.

100000111100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90348 (or 90320 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100000111100000 its reverse (1111000001), we get a palindrome (100001222100001).

Subtracting from 100000111100000 its reverse (1111000001), we obtain a palindrome (99999000099999).

The spelling of 100000111100000 in words is "one hundred trillion, one hundred eleven million, one hundred thousand".