11220036205 has 16 divisors (see below), whose sum is σ = 15418093824. Its totient is φ = 7678431360.

The previous prime is 11220036187. The next prime is 11220036277. The reversal of 11220036205 is 50263002211.

It is not a de Polignac number, because 11220036205 - 2⁹ = 11220035693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301056 + ... + 336265.

It is an arithmetic number, because the mean of its divisors is an integer number (963630864).

Almost surely, 2^11220036205 is an apocalyptic number.

It is an amenable number.

11220036205 is a deficient number, since it is larger than the sum of its proper divisors (4198057619).

11220036205 is an equidigital number, since it uses as much as digits as its factorization.

11220036205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637836.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11220036205 its reverse (50263002211), we get a palindrome (61483038416).

The spelling of 11220036205 in words is "eleven billion, two hundred twenty million, thirty-six thousand, two hundred five".