100111101110100 has 432 divisors, whose sum is σ = 325920380385600. Its totient is φ = 25689632163840.

The previous prime is 100111101110089. The next prime is 100111101110117. The reversal of 100111101110100 is 1011101111001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 480291504 + ... + 480499896.

Almost surely, 2^{100111101110100} is an apocalyptic number.

100111101110100 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 100111101110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162960190192800).

100111101110100 is an abundant number, since it is smaller than the sum of its proper divisors (225809279275500).

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

100111101110100 is a wasteful number, since it uses less digits than its factorization.

100111101110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208664 (or 208654 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 100111101110100 its reverse (1011101111001), we get a palindrome (101122202221101).

Subtracting from 100111101110100 its reverse (1011101111001), we obtain a palindrome (99099999999099).

The spelling of 100111101110100 in words is "one hundred trillion, one hundred eleven billion, one hundred one million, one hundred ten thousand, one hundred".