11011200220211 has 4 divisors (see below), whose sum is σ = 11114108633592. Its totient is φ = 10908291806832.

The previous prime is 11011200220201. The next prime is 11011200220219. The reversal of 11011200220211 is 11202200211011.

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-11011200220211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011200220219) 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, 51454206530 + ... + 51454206743.

It is an arithmetic number, because the mean of its divisors is an integer number (2778527158398).

Almost surely, 2^{11011200220211} is an apocalyptic number.

11011200220211 is a deficient number, since it is larger than the sum of its proper divisors (102908413381).

11011200220211 is a wasteful number, since it uses less digits than its factorization.

11011200220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102908413380.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011200220211 its reverse (11202200211011), we get a palindrome (22213400431222).

The spelling of 11011200220211 in words is "eleven trillion, eleven billion, two hundred million, two hundred twenty thousand, two hundred eleven".