11012442166163 has 4 divisors (see below), whose sum is σ = 11025292157880. Its totient is φ = 10999592174448.

The previous prime is 11012442166097. The next prime is 11012442166303. The reversal of 11012442166163 is 36166124421011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012442166163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012442166763) 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, 6424994573 + ... + 6424996286.

It is an arithmetic number, because the mean of its divisors is an integer number (2756323039470).

Almost surely, 2^{11012442166163} is an apocalyptic number.

11012442166163 is a deficient number, since it is larger than the sum of its proper divisors (12849991717).

11012442166163 is an equidigital number, since it uses as much as digits as its factorization.

11012442166163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12849991716.

The product of its (nonzero) digits is 41472, while the sum is 38.

Adding to 11012442166163 its reverse (36166124421011), we get a palindrome (47178566587174).

The spelling of 11012442166163 in words is "eleven trillion, twelve billion, four hundred forty-two million, one hundred sixty-six thousand, one hundred sixty-three".