1105601056011 has 12 divisors (see below), whose sum is σ = 1602662507160. Its totient is φ = 734444353440.

The previous prime is 1105601055953. The next prime is 1105601056031. The reversal of 1105601056011 is 1106501065011.

1105601056011 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 601 + 0 + 56 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 1105601056011 - 2⁹ = 1105601055499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105601056031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218582101 + ... + 218587158.

It is an arithmetic number, because the mean of its divisors is an integer number (133555208930).

Almost surely, 2^{1105601056011} is an apocalyptic number.

1105601056011 is a deficient number, since it is larger than the sum of its proper divisors (497061451149).

1105601056011 is a wasteful number, since it uses less digits than its factorization.

1105601056011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437169546 (or 437169543 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 1105601056011 in words is "one trillion, one hundred five billion, six hundred one million, fifty-six thousand, eleven".