100000111100101 has 4 divisors (see below), whose sum is σ = 100005040390912. Its totient is φ = 99995181809292.

The previous prime is 100000111100063. The next prime is 100000111100117. The reversal of 100000111100101 is 101001111000001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100000111100101 - 2³³ = 99991521165509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000111100171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2464614975 + ... + 2464655548.

It is an arithmetic number, because the mean of its divisors is an integer number (25001260097728).

Almost surely, 2^{100000111100101} is an apocalyptic number.

It is an amenable number.

100000111100101 is a deficient number, since it is larger than the sum of its proper divisors (4929290811).

100000111100101 is an equidigital number, since it uses as much as digits as its factorization.

100000111100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929290810.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100000111100101 its reverse (101001111000001), we get a palindrome (201001222100102).

The spelling of 100000111100101 in words is "one hundred trillion, one hundred eleven million, one hundred thousand, one hundred one".