220011022002211 has 4 divisors (see below), whose sum is σ = 240012024002424. Its totient is φ = 200010020002000.

The previous prime is 220011022002179. The next prime is 220011022002227. The reversal of 220011022002211 is 112200220110022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220011022002211 - 2⁵ = 220011022002179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220011022002311) 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, 10000501000090 + ... + 10000501000111.

It is an arithmetic number, because the mean of its divisors is an integer number (60003006000606).

Almost surely, 2^{220011022002211} is an apocalyptic number.

220011022002211 is a deficient number, since it is larger than the sum of its proper divisors (20001002000213).

220011022002211 is a wasteful number, since it uses less digits than its factorization.

220011022002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001002000212.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220011022002211 its reverse (112200220110022), we get a palindrome (332211242112233).

The spelling of 220011022002211 in words is "two hundred twenty trillion, eleven billion, twenty-two million, two thousand, two hundred eleven".