1061515110660 has 96 divisors (see below), whose sum is σ = 3048684038400. Its totient is φ = 275875683840.

The previous prime is 1061515110641. The next prime is 1061515110673. The reversal of 1061515110660 is 660115151601.

1061515110660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061515110660² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 931480 + ... + 1729359.

It is an arithmetic number, because the mean of its divisors is an integer number (31757125400).

Almost surely, 2^{1061515110660} is an apocalyptic number.

1061515110660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061515110660 is an abundant number, since it is smaller than the sum of its proper divisors (1987168927740).

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

1061515110660 is a wasteful number, since it uses less digits than its factorization.

1061515110660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661021 (or 2661019 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 1061515110660 in words is "one trillion, sixty-one billion, five hundred fifteen million, one hundred ten thousand, six hundred sixty".