222011220201211 has 8 divisors (see below), whose sum is σ = 253727703169280. Its totient is φ = 190294885825128.

The previous prime is 222011220201157. The next prime is 222011220201269. The reversal of 222011220201211 is 112102022110222.

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

It is not a de Polignac number, because 222011220201211 - 2¹⁷ = 222011220070139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222011220241211) 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, 33927741 + ... + 39938878.

It is an arithmetic number, because the mean of its divisors is an integer number (31715962896160).

Almost surely, 2^{222011220201211} is an apocalyptic number.

222011220201211 is a deficient number, since it is larger than the sum of its proper divisors (31716482968069).

222011220201211 is an equidigital number, since it uses as much as digits as its factorization.

222011220201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74295993.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222011220201211 its reverse (112102022110222), we get a palindrome (334113242311433).

The spelling of 222011220201211 in words is "two hundred twenty-two trillion, eleven billion, two hundred twenty million, two hundred one thousand, two hundred eleven".