1100000110561 has 8 divisors (see below), whose sum is σ = 1202708929824. Its totient is φ = 997742759520.

The previous prime is 1100000110541. The next prime is 1100000110661. The reversal of 1100000110561 is 1650110000011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100000110561 - 2⁹ = 1100000110049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100000110541) 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, 112861956 + ... + 112871701.

It is an arithmetic number, because the mean of its divisors is an integer number (150338616228).

Almost surely, 2^{1100000110561} is an apocalyptic number.

1100000110561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1100000110561 is a deficient number, since it is larger than the sum of its proper divisors (102708819263).

1100000110561 is a wasteful number, since it uses less digits than its factorization.

1100000110561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225734111.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 1100000110561 its reverse (1650110000011), we get a palindrome (2750110110572).

The spelling of 1100000110561 in words is "one trillion, one hundred billion, one hundred ten thousand, five hundred sixty-one".