11020445053665 has 16 divisors (see below), whose sum is σ = 18669930444288. Its totient is φ = 5531831242496.

The previous prime is 11020445053661. The next prime is 11020445053763. The reversal of 11020445053665 is 56635054402011.

11020445053665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11020445053665 - 2² = 11020445053661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11020445053661) 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, 21608715537 + ... + 21608716046.

It is an arithmetic number, because the mean of its divisors is an integer number (1166870652768).

Almost surely, 2^{11020445053665} is an apocalyptic number.

11020445053665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11020445053665 is a deficient number, since it is larger than the sum of its proper divisors (7649485390623).

11020445053665 is a wasteful number, since it uses less digits than its factorization.

11020445053665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43217431608.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 11020445053665 its reverse (56635054402011), we get a palindrome (67655499455676).

The spelling of 11020445053665 in words is "eleven trillion, twenty billion, four hundred forty-five million, fifty-three thousand, six hundred sixty-five".