1061105106660 has 48 divisors (see below), whose sum is σ = 2972652613056. Its totient is φ = 282812950912.

The previous prime is 1061105106647. The next prime is 1061105106661. The reversal of 1061105106660 is 666015011601.

It is a super-2 number, since 2×1061105106660² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061105106661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4522467 + ... + 4751306.

It is an arithmetic number, because the mean of its divisors is an integer number (61930262772).

Almost surely, 2^{1061105106660} is an apocalyptic number.

1061105106660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061105106660 is an abundant number, since it is smaller than the sum of its proper divisors (1911547506396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061105106660 is a wasteful number, since it uses less digits than its factorization.

1061105106660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275692 (or 9275690 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 1061105106660 in words is "one trillion, sixty-one billion, one hundred five million, one hundred six thousand, six hundred sixty".