1101110555601 has 48 divisors (see below), whose sum is σ = 1926753888384. Its totient is φ = 591540475392.

The previous prime is 1101110555599. The next prime is 1101110555647. The reversal of 1101110555601 is 1065550111011.

1101110555601 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 1 + 1 + 0 + 5 + 55 + 601 = 666.

It is not a de Polignac number, because 1101110555601 - 2¹ = 1101110555599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101110555651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 404631 + ... + 1538163.

It is an arithmetic number, because the mean of its divisors is an integer number (40140706008).

Almost surely, 2^{1101110555601} is an apocalyptic number.

It is an amenable number.

1101110555601 is a deficient number, since it is larger than the sum of its proper divisors (825643332783).

1101110555601 is a wasteful number, since it uses less digits than its factorization.

1101110555601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134470 (or 1134467 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

Adding to 1101110555601 its reverse (1065550111011), we get a palindrome (2166660666612).

It can be divided in two parts, 11011 and 10555601, that multiplied together give a palindrome (116227722611).

The spelling of 1101110555601 in words is "one trillion, one hundred one billion, one hundred ten million, five hundred fifty-five thousand, six hundred one".