222201012211211 has 8 divisors (see below), whose sum is σ = 243120395344944. Its totient is φ = 201401510929920.

The previous prime is 222201012211169. The next prime is 222201012211249. The reversal of 222201012211211 is 112112210102222.

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 222201012211211 - 2¹⁰ = 222201012210187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222201012213211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29970459230 + ... + 29970466643.

It is an arithmetic number, because the mean of its divisors is an integer number (30390049418118).

Almost surely, 2^{222201012211211} is an apocalyptic number.

222201012211211 is a deficient number, since it is larger than the sum of its proper divisors (20919383133733).

222201012211211 is a wasteful number, since it uses less digits than its factorization.

222201012211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59940926221.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222201012211211 its reverse (112112210102222), we get a palindrome (334313222313433).

The spelling of 222201012211211 in words is "two hundred twenty-two trillion, two hundred one billion, twelve million, two hundred eleven thousand, two hundred eleven".