11021142654166 has 32 divisors (see below), whose sum is σ = 16589345572800. Its totient is φ = 5491403596800.

The previous prime is 11021142654161. The next prime is 11021142654191. The reversal of 11021142654166 is 66145624112011.

11021142654166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021142654161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2930373726 + ... + 2930377486.

It is an arithmetic number, because the mean of its divisors is an integer number (518417049150).

Almost surely, 2^{11021142654166} is an apocalyptic number.

11021142654166 is a deficient number, since it is larger than the sum of its proper divisors (5568202918634).

11021142654166 is a wasteful number, since it uses less digits than its factorization.

11021142654166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8200.

The product of its (nonzero) digits is 69120, while the sum is 40.

Adding to 11021142654166 its reverse (66145624112011), we get a palindrome (77166766766177).

The spelling of 11021142654166 in words is "eleven trillion, twenty-one billion, one hundred forty-two million, six hundred fifty-four thousand, one hundred sixty-six".