220112101120211 has 4 divisors (see below), whose sum is σ = 220271487147024. Its totient is φ = 219952715093400.

The previous prime is 220112101120207. The next prime is 220112101120213. The reversal of 220112101120211 is 112021101211022.

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 220112101120211 - 2² = 220112101120207 is a prime.

It is a super-2 number, since 2×220112101120211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220112101120211.

It is not an unprimeable number, because it can be changed into a prime (220112101120213) 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, 79693011335 + ... + 79693014096.

It is an arithmetic number, because the mean of its divisors is an integer number (55067871786756).

Almost surely, 2^{220112101120211} is an apocalyptic number.

220112101120211 is a deficient number, since it is larger than the sum of its proper divisors (159386026813).

220112101120211 is a wasteful number, since it uses less digits than its factorization.

220112101120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159386026812.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 220112101120211 its reverse (112021101211022), we get a palindrome (332133202331233).

The spelling of 220112101120211 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred one million, one hundred twenty thousand, two hundred eleven".