100111112110195 has 4 divisors (see below), whose sum is σ = 120133334532240. Its totient is φ = 80088889688152.

The previous prime is 100111112110171. The next prime is 100111112110253. The reversal of 100111112110195 is 591011211111001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100111112110195 - 2³³ = 100102522175603 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10011111211015 + ... + 10011111211024.

It is an arithmetic number, because the mean of its divisors is an integer number (30033333633060).

Almost surely, 2^{100111112110195} is an apocalyptic number.

100111112110195 is a deficient number, since it is larger than the sum of its proper divisors (20022222422045).

100111112110195 is an equidigital number, since it uses as much as digits as its factorization.

100111112110195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022222422044.

The product of its (nonzero) digits is 90, while the sum is 25.

Adding to 100111112110195 its reverse (591011211111001), we get a palindrome (691122323221196).

The spelling of 100111112110195 in words is "one hundred trillion, one hundred eleven billion, one hundred twelve million, one hundred ten thousand, one hundred ninety-five".