1101100550605 has 16 divisors (see below), whose sum is σ = 1451810808000. Its totient is φ = 795039240960.

The previous prime is 1101100550581. The next prime is 1101100550633. The reversal of 1101100550605 is 5060550011011.

It is not a de Polignac number, because 1101100550605 - 2⁷ = 1101100550477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101100550605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72006780 + ... + 72022069.

It is an arithmetic number, because the mean of its divisors is an integer number (90738175500).

Almost surely, 2^{1101100550605} is an apocalyptic number.

It is an amenable number.

1101100550605 is a deficient number, since it is larger than the sum of its proper divisors (350710257395).

1101100550605 is a wasteful number, since it uses less digits than its factorization.

1101100550605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144029004.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 1101100550605 its reverse (5060550011011), we get a palindrome (6161650561616).

The spelling of 1101100550605 in words is "one trillion, one hundred one billion, one hundred million, five hundred fifty thousand, six hundred five".