220112201012211 has 8 divisors (see below), whose sum is σ = 326092149647760. Its totient is φ = 146741467341456.

The previous prime is 220112201012183. The next prime is 220112201012293. The reversal of 220112201012211 is 112210102211022.

220112201012211 is a `hidden beast` number, since 220 + 1 + 1 + 220 + 1 + 0 + 1 + 221 + 1 = 666.

It is not a de Polignac number, because 220112201012211 - 2¹⁵ = 220112200979443 is a prime.

It is a super-2 number, since 2×220112201012211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220112201012911) 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, 4076151870570 + ... + 4076151870623.

It is an arithmetic number, because the mean of its divisors is an integer number (40761518705970).

Almost surely, 2^{220112201012211} is an apocalyptic number.

220112201012211 is a deficient number, since it is larger than the sum of its proper divisors (105979948635549).

220112201012211 is an equidigital number, since it uses as much as digits as its factorization.

220112201012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152303741202 (or 8152303741196 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220112201012211 its reverse (112210102211022), we get a palindrome (332322303223233).

The spelling of 220112201012211 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred one million, twelve thousand, two hundred eleven".