11102166661650 has 48 divisors (see below), whose sum is σ = 28119189792384. Its totient is φ = 2897586758080.

The previous prime is 11102166661591. The next prime is 11102166661667. The reversal of 11102166661650 is 5616666120111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 787380657 + ... + 787394756.

It is an arithmetic number, because the mean of its divisors is an integer number (585816454008).

Almost surely, 2^{11102166661650} is an apocalyptic number.

11102166661650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102166661650 is an abundant number, since it is smaller than the sum of its proper divisors (17017023130734).

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

11102166661650 is a wasteful number, since it uses less digits than its factorization.

11102166661650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574775475 (or 1574775470 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 11102166661650 in words is "eleven trillion, one hundred two billion, one hundred sixty-six million, six hundred sixty-one thousand, six hundred fifty".