220221211100011 has 6 divisors (see below), whose sum is σ = 242061331209236. Its totient is φ = 200201100999900.

The previous prime is 220221211099999. The next prime is 220221211100017. The reversal of 220221211100011 is 110001112122022.

220221211100011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-220221211100011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220221211100017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 910005004425 + ... + 910005004666.

Almost surely, 2^{220221211100011} is an apocalyptic number.

220221211100011 is a deficient number, since it is larger than the sum of its proper divisors (21840120109225).

220221211100011 is a wasteful number, since it uses less digits than its factorization.

220221211100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820010009113 (or 1820010009102 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220221211100011 its reverse (110001112122022), we get a palindrome (330222323222033).

It can be divided in two parts, 22022121 and 1100011, that added together give a palindrome (23122132).

The spelling of 220221211100011 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thousand, eleven".