100000011011101 has 4 divisors (see below), whose sum is σ = 100000031074972. Its totient is φ = 99999990947232.

The previous prime is 100000011011093. The next prime is 100000011011129. The reversal of 100000011011101 is 101110110000001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20938998087225 + 79061012923876 = 4575915^2 + 8891626^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000011011101 - 2³ = 100000011011093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000011011191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3816241 + ... + 14647993.

It is an arithmetic number, because the mean of its divisors is an integer number (25000007768743).

Almost surely, 2^{100000011011101} is an apocalyptic number.

It is an amenable number.

100000011011101 is a deficient number, since it is larger than the sum of its proper divisors (20063871).

100000011011101 is an equidigital number, since it uses as much as digits as its factorization.

100000011011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20063870.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100000011011101 its reverse (101110110000001), we get a palindrome (201110121011102).

It can be divided in two parts, 10000001 and 1011101, that multiplied together give a palindrome (10111011011101).

The spelling of 100000011011101 in words is "one hundred trillion, eleven million, eleven thousand, one hundred one".