11021330166404 has 12 divisors (see below), whose sum is σ = 19290098609628. Its totient is φ = 5509873420800.

The previous prime is 11021330166389. The next prime is 11021330166409. The reversal of 11021330166404 is 40466103312011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5755920722500 + 5265409443904 = 2399150^2 + 2294648^2 .

It is not an unprimeable number, because it can be changed into a prime (11021330166409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197884277 + ... + 197939964.

It is an arithmetic number, because the mean of its divisors is an integer number (1607508217469).

Almost surely, 2^{11021330166404} is an apocalyptic number.

It is an amenable number.

11021330166404 is a deficient number, since it is larger than the sum of its proper divisors (8268768443224).

11021330166404 is a wasteful number, since it uses less digits than its factorization.

11021330166404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395831206 (or 395831204 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 11021330166404 its reverse (40466103312011), we get a palindrome (51487433478415).

The spelling of 11021330166404 in words is "eleven trillion, twenty-one billion, three hundred thirty million, one hundred sixty-six thousand, four hundred four".