1061055611005 has 16 divisors (see below), whose sum is σ = 1415442921984. Its totient is φ = 758272991040.

The previous prime is 1061055610991. The next prime is 1061055611089. The reversal of 1061055611005 is 5001165501601.

It is not a de Polignac number, because 1061055611005 - 2¹⁵ = 1061055578237 is a prime.

It is a super-3 number, since 3×1061055611005³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 263287219 + ... + 263291248.

It is an arithmetic number, because the mean of its divisors is an integer number (88465182624).

Almost surely, 2^{1061055611005} is an apocalyptic number.

It is an amenable number.

1061055611005 is a deficient number, since it is larger than the sum of its proper divisors (354387310979).

1061055611005 is a wasteful number, since it uses less digits than its factorization.

1061055611005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526578516.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 1061055611005 in words is "one trillion, sixty-one billion, fifty-five million, six hundred eleven thousand, five".