105611000028 has 24 divisors (see below), whose sum is σ = 247787139600. Its totient is φ = 35009170560.

The previous prime is 105610999969. The next prime is 105611000029. The reversal of 105611000028 is 820000116501.

It is a super-2 number, since 2×105611000028² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105610999971 and 105611000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105611000029) 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, 24309753 + ... + 24314096.

It is an arithmetic number, because the mean of its divisors is an integer number (10324464150).

Almost surely, 2^105611000028 is an apocalyptic number.

It is an amenable number.

105611000028 is an abundant number, since it is smaller than the sum of its proper divisors (142176139572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105611000028 is a wasteful number, since it uses less digits than its factorization.

105611000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48624037 (or 48624035 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 105611000028 its reverse (820000116501), we get a palindrome (925611116529).

The spelling of 105611000028 in words is "one hundred five billion, six hundred eleven million, twenty-eight", and thus it is an aban number.