105611000001 has 8 divisors (see below), whose sum is σ = 151646564160. Its totient is φ = 64991384592.

The previous prime is 105610999969. The next prime is 105611000029. The reversal of 105611000001 is 100000116501.

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

It is not a de Polignac number, because 105611000001 - 2⁵ = 105610999969 is a prime.

It is a super-2 number, since 2×105611000001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105611000041) 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, 1353987141 + ... + 1353987218.

It is an arithmetic number, because the mean of its divisors is an integer number (18955820520).

Almost surely, 2^105611000001 is an apocalyptic number.

It is an amenable number.

105611000001 is a deficient number, since it is larger than the sum of its proper divisors (46035564159).

105611000001 is a wasteful number, since it uses less digits than its factorization.

105611000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707974375.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 105611000001 its reverse (100000116501), we get a palindrome (205611116502).

The spelling of 105611000001 in words is "one hundred five billion, six hundred eleven million, one", and thus it is an aban number.