1061105610011 has 4 divisors (see below), whose sum is σ = 1061107839792. Its totient is φ = 1061103380232.

The previous prime is 1061105610001. The next prime is 1061105610023. The reversal of 1061105610011 is 1100165011601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1061105610011 - 2¹⁰ = 1061105608987 is a prime.

It is a super-2 number, since 2×1061105610011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061105610001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82256 + ... + 1459101.

It is an arithmetic number, because the mean of its divisors is an integer number (265276959948).

Almost surely, 2^{1061105610011} is an apocalyptic number.

1061105610011 is a deficient number, since it is larger than the sum of its proper divisors (2229781).

1061105610011 is an equidigital number, since it uses as much as digits as its factorization.

1061105610011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229780.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 1061105610011 in words is "one trillion, sixty-one billion, one hundred five million, six hundred ten thousand, eleven".