1165110615066 has 16 divisors (see below), whose sum is σ = 2330237921184. Its totient is φ = 388367423184.

The previous prime is 1165110615047. The next prime is 1165110615083. The reversal of 1165110615066 is 6605160115611.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327816 + ... + 1561308.

It is an arithmetic number, because the mean of its divisors is an integer number (145639870074).

Almost surely, 2^{1165110615066} is an apocalyptic number.

1165110615066 is an abundant number, since it is smaller than the sum of its proper divisors (1165127306118).

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

1165110615066 is a wasteful number, since it uses less digits than its factorization.

1165110615066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390925.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 1165110615066 in words is "one trillion, one hundred sixty-five billion, one hundred ten million, six hundred fifteen thousand, sixty-six".