100111101099999 has 8 divisors (see below), whose sum is σ = 145616147054592. Its totient is φ = 60673394606040.

The previous prime is 100111101099979. The next prime is 100111101100027. The reversal of 100111101099999 is 999990101111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100111101099999 - 2⁵ = 100111101099967 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111101099979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516834865119 + ... + 1516834865184.

It is an arithmetic number, because the mean of its divisors is an integer number (18202018381824).

Almost surely, 2^{100111101099999} is an apocalyptic number.

100111101099999 is a deficient number, since it is larger than the sum of its proper divisors (45505045954593).

100111101099999 is a wasteful number, since it uses less digits than its factorization.

100111101099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033669730317.

The product of its (nonzero) digits is 59049, while the sum is 51.

The spelling of 100111101099999 in words is "one hundred trillion, one hundred eleven billion, one hundred one million, ninety-nine thousand, nine hundred ninety-nine".