100001109999999 has 96 divisors (see below), whose sum is σ = 150916710712320. Its totient is φ = 58482235139328.

The previous prime is 100001109999979. The next prime is 100001110000009. The reversal of 100001109999999 is 999999901100001.

It is not a de Polignac number, because 100001109999999 - 2⁷ = 100001109999871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001109999979) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6737249872 + ... + 6737264714.

It is an arithmetic number, because the mean of its divisors is an integer number (1572049069920).

Almost surely, 2^{100001109999999} is an apocalyptic number.

100001109999999 is a deficient number, since it is larger than the sum of its proper divisors (50915600712321).

100001109999999 is a wasteful number, since it uses less digits than its factorization.

100001109999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16349 (or 16282 counting only the distinct ones).

The product of its (nonzero) digits is 4782969, while the sum is 66.

The spelling of 100001109999999 in words is "one hundred trillion, one billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".