1100665005066 has 64 divisors (see below), whose sum is σ = 2825236402560. Its totient is φ = 313915150080.

The previous prime is 1100665005023. The next prime is 1100665005103. The reversal of 1100665005066 is 6605005660011.

It is a super-2 number, since 2×1100665005066² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100665005066.

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, 54489061 + ... + 54509256.

It is an arithmetic number, because the mean of its divisors is an integer number (44144318790).

Almost surely, 2^{1100665005066} is an apocalyptic number.

1100665005066 is an abundant number, since it is smaller than the sum of its proper divisors (1724571397494).

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

1100665005066 is a wasteful number, since it uses less digits than its factorization.

1100665005066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108998356 (or 108998350 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 1100665005066 in words is "one trillion, one hundred billion, six hundred sixty-five million, five thousand, sixty-six".