11020555245211 has 16 divisors (see below), whose sum is σ = 11326755752928. Its totient is φ = 10716189292800.

The previous prime is 11020555245199. The next prime is 11020555245247. The reversal of 11020555245211 is 11254255502011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020555245211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020555248211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16243756 + ... + 16908598.

It is an arithmetic number, because the mean of its divisors is an integer number (707922234558).

Almost surely, 2^{11020555245211} is an apocalyptic number.

11020555245211 is a deficient number, since it is larger than the sum of its proper divisors (306200507717).

11020555245211 is an equidigital number, since it uses as much as digits as its factorization.

11020555245211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666222.

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 11020555245211 in words is "eleven trillion, twenty billion, five hundred fifty-five million, two hundred forty-five thousand, two hundred eleven".