220101210111211 has 8 divisors (see below), whose sum is σ = 258580442648304. Its totient is φ = 184700316177120.

The previous prime is 220101210111151. The next prime is 220101210111217. The reversal of 220101210111211 is 112111012101022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220101210111211 - 2²³ = 220101201722603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220101210111217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769584650596 + ... + 769584650881.

It is an arithmetic number, because the mean of its divisors is an integer number (32322555331038).

Almost surely, 2^{220101210111211} is an apocalyptic number.

220101210111211 is a deficient number, since it is larger than the sum of its proper divisors (38479232537093).

220101210111211 is a wasteful number, since it uses less digits than its factorization.

220101210111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539169301501.

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

Adding to 220101210111211 its reverse (112111012101022), we get a palindrome (332212222212233).

The spelling of 220101210111211 in words is "two hundred twenty trillion, one hundred one billion, two hundred ten million, one hundred eleven thousand, two hundred eleven".