100101091911 has 8 divisors (see below), whose sum is σ = 137773545984. Its totient is φ = 64581349560.

The previous prime is 100101091889. The next prime is 100101091921. The reversal of 100101091911 is 119190101001.

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

It is not a de Polignac number, because 100101091911 - 2⁵ = 100101091879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101091921) 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, 538177821 + ... + 538178006.

It is an arithmetic number, because the mean of its divisors is an integer number (17221693248).

Almost surely, 2^100101091911 is an apocalyptic number.

100101091911 is a deficient number, since it is larger than the sum of its proper divisors (37672454073).

100101091911 is a wasteful number, since it uses less digits than its factorization.

100101091911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076355861.

The product of its (nonzero) digits is 81, while the sum is 24.

Adding to 100101091911 its reverse (119190101001), we get a palindrome (219291192912).

The spelling of 100101091911 in words is "one hundred billion, one hundred one million, ninety-one thousand, nine hundred eleven".