1061105500001 has 8 divisors (see below), whose sum is σ = 1064768572608. Its totient is φ = 1057444038000.

The previous prime is 1061105499943. The next prime is 1061105500003. The reversal of 1061105500001 is 1000055011601.

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 1061105500001 - 2¹⁰ = 1061105498977 is a prime.

It is a super-2 number, since 2×1061105500001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1061105500003) 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, 924806 + ... + 1725536.

It is an arithmetic number, because the mean of its divisors is an integer number (133096071576).

Almost surely, 2^{1061105500001} is an apocalyptic number.

It is an amenable number.

1061105500001 is a deficient number, since it is larger than the sum of its proper divisors (3663072607).

1061105500001 is an equidigital number, since it uses as much as digits as its factorization.

1061105500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805303.

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 1061105500001 in words is "one trillion, sixty-one billion, one hundred five million, five hundred thousand, one".