100001101111091 has 8 divisors (see below), whose sum is σ = 100991419552800. Its totient is φ = 99010786758400.

The previous prime is 100001101111049. The next prime is 100001101111097. The reversal of 100001101111091 is 190111101100001.

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

It is a cyclic number.

It is not a de Polignac number, because 100001101111091 - 2³⁸ = 99726223204147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001101111097) 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, 78972890 + ... + 80229168.

It is an arithmetic number, because the mean of its divisors is an integer number (12623927444100).

Almost surely, 2^{100001101111091} is an apocalyptic number.

100001101111091 is a deficient number, since it is larger than the sum of its proper divisors (990318441709).

100001101111091 is a wasteful number, since it uses less digits than its factorization.

100001101111091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044509.

The product of its (nonzero) digits is 9, while the sum is 17.

Adding to 100001101111091 its reverse (190111101100001), we get a palindrome (290112202211092).

The spelling of 100001101111091 in words is "one hundred trillion, one billion, one hundred one million, one hundred eleven thousand, ninety-one".