11006061666442 has 16 divisors (see below), whose sum is σ = 16677613508832. Its totient is φ = 5446945005840.

The previous prime is 11006061666421. The next prime is 11006061666449. The reversal of 11006061666442 is 24466616060011.

It is a happy number.

It is a super-2 number, since 2×11006061666442² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11006061666449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21709353 + ... + 22210540.

It is an arithmetic number, because the mean of its divisors is an integer number (1042350844302).

Almost surely, 2^{11006061666442} is an apocalyptic number.

11006061666442 is a deficient number, since it is larger than the sum of its proper divisors (5671551842390).

11006061666442 is a wasteful number, since it uses less digits than its factorization.

11006061666442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43921173.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 11006061666442 in words is "eleven trillion, six billion, sixty-one million, six hundred sixty-six thousand, four hundred forty-two".