1061106011005 has 8 divisors (see below), whose sum is σ = 1273340633400. Its totient is φ = 848875862016.

The previous prime is 1061106010957. The next prime is 1061106011027. The reversal of 1061106011005 is 5001106011601.

It can be written as a sum of positive squares in 4 ways, for example, as 470910240441 + 590195770564 = 686229^2 + 768242^2 .

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 1061106011005 - 2⁹ = 1061106010493 is a prime.

It is a super-2 number, since 2×1061106011005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572260 + ... + 1565149.

It is an arithmetic number, because the mean of its divisors is an integer number (159167579175).

Almost surely, 2^{1061106011005} is an apocalyptic number.

It is an amenable number.

1061106011005 is a deficient number, since it is larger than the sum of its proper divisors (212234622395).

1061106011005 is an equidigital number, since it uses as much as digits as its factorization.

1061106011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236703.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 1061106011005 in words is "one trillion, sixty-one billion, one hundred six million, eleven thousand, five".