220110112011211 has 8 divisors (see below), whose sum is σ = 224597814566400. Its totient is φ = 215664946921320.

The previous prime is 220110112011197. The next prime is 220110112011217. The reversal of 220110112011211 is 112110211011022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220110112011211 is a prime.

It is a super-2 number, since 2×220110112011211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220110112011217) 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, 10634355871 + ... + 10634376568.

It is an arithmetic number, because the mean of its divisors is an integer number (28074726820800).

Almost surely, 2^{220110112011211} is an apocalyptic number.

220110112011211 is a deficient number, since it is larger than the sum of its proper divisors (4487702555189).

220110112011211 is a wasteful number, since it uses less digits than its factorization.

220110112011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21268732649.

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

Adding to 220110112011211 its reverse (112110211011022), we get a palindrome (332220323022233).

The spelling of 220110112011211 in words is "two hundred twenty trillion, one hundred ten billion, one hundred twelve million, eleven thousand, two hundred eleven".