105611051101 has 4 divisors (see below), whose sum is σ = 105627963232. Its totient is φ = 105594138972.

The previous prime is 105611051099. The next prime is 105611051173. The reversal of 105611051101 is 101150116501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105611051101 - 2¹ = 105611051099 is a prime.

It is a super-2 number, since 2×105611051101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105611051191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8446695 + ... + 8459188.

It is an arithmetic number, because the mean of its divisors is an integer number (26406990808).

Almost surely, 2^105611051101 is an apocalyptic number.

It is an amenable number.

105611051101 is a deficient number, since it is larger than the sum of its proper divisors (16912131).

105611051101 is an equidigital number, since it uses as much as digits as its factorization.

105611051101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16912130.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 105611051101 its reverse (101150116501), we get a palindrome (206761167602).

The spelling of 105611051101 in words is "one hundred five billion, six hundred eleven million, fifty-one thousand, one hundred one".