1061105010511 has 32 divisors (see below), whose sum is σ = 1379175920640. Its totient is φ = 793377725184.

The previous prime is 1061105010509. The next prime is 1061105010517. The reversal of 1061105010511 is 1150105011601.

It is a cyclic number.

It is not a de Polignac number, because 1061105010511 - 2¹ = 1061105010509 is a prime.

It is a super-2 number, since 2×1061105010511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061105010517) 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 31 ways as a sum of consecutive naturals, for example, 2880366 + ... + 3227803.

It is an arithmetic number, because the mean of its divisors is an integer number (43099247520).

Almost surely, 2^{1061105010511} is an apocalyptic number.

1061105010511 is a deficient number, since it is larger than the sum of its proper divisors (318070910129).

1061105010511 is a wasteful number, since it uses less digits than its factorization.

1061105010511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6108295.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 1061105010511 in words is "one trillion, sixty-one billion, one hundred five million, ten thousand, five hundred eleven".