1105511056061 has 8 divisors (see below), whose sum is σ = 1119594873600. Its totient is φ = 1091516095888.

The previous prime is 1105511056033. The next prime is 1105511056073. The reversal of 1105511056061 is 1606501155011.

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 1105511056061 - 2³⁰ = 1104437314237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105511056021) 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, 22189301 + ... + 22239066.

It is an arithmetic number, because the mean of its divisors is an integer number (139949359200).

Almost surely, 2^{1105511056061} is an apocalyptic number.

It is an amenable number.

1105511056061 is a deficient number, since it is larger than the sum of its proper divisors (14083817539).

1105511056061 is a wasteful number, since it uses less digits than its factorization.

1105511056061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44428683.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 1105511056061 in words is "one trillion, one hundred five billion, five hundred eleven million, fifty-six thousand, sixty-one".