1105000561061 has 8 divisors (see below), whose sum is σ = 1116058295040. Its totient is φ = 1093949165232.

The previous prime is 1105000561037. The next prime is 1105000561127. The reversal of 1105000561061 is 1601650005011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105000561061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105000561061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105000561001) 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, 1233725 + ... + 1931858.

It is an arithmetic number, because the mean of its divisors is an integer number (139507286880).

Almost surely, 2^{1105000561061} is an apocalyptic number.

It is an amenable number.

1105000561061 is a deficient number, since it is larger than the sum of its proper divisors (11057733979).

1105000561061 is a wasteful number, since it uses less digits than its factorization.

1105000561061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169075.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 1105000561061 its reverse (1601650005011), we get a palindrome (2706650566072).

The spelling of 1105000561061 in words is "one trillion, one hundred five billion, five hundred sixty-one thousand, sixty-one".