101100511105 has 8 divisors (see below), whose sum is σ = 132349760064. Its totient is φ = 73527644400.

The previous prime is 101100511103. The next prime is 101100511117. The reversal of 101100511105 is 501115001101.

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

It is not a de Polignac number, because 101100511105 - 2¹ = 101100511103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101100511103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919095501 + ... + 919095610.

It is an arithmetic number, because the mean of its divisors is an integer number (16543720008).

Almost surely, 2^101100511105 is an apocalyptic number.

It is an amenable number.

101100511105 is a deficient number, since it is larger than the sum of its proper divisors (31249248959).

101100511105 is a wasteful number, since it uses less digits than its factorization.

101100511105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838191127.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 101100511105 its reverse (501115001101), we get a palindrome (602215512206).

The spelling of 101100511105 in words is "one hundred one billion, one hundred million, five hundred eleven thousand, one hundred five".