122223201111211 has 8 divisors (see below), whose sum is σ = 123007347110880. Its totient is φ = 121439126684928.

The previous prime is 122223201111173. The next prime is 122223201111227. The reversal of 122223201111211 is 112111102322221.

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 122223201111211 - 2¹⁵ = 122223201078443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122223201111241) 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, 14464966 + ... + 21299803.

It is an arithmetic number, because the mean of its divisors is an integer number (15375918388860).

Almost surely, 2^{122223201111211} is an apocalyptic number.

122223201111211 is a deficient number, since it is larger than the sum of its proper divisors (784145999669).

122223201111211 is a wasteful number, since it uses less digits than its factorization.

122223201111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35786693.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 122223201111211 its reverse (112111102322221), we get a palindrome (234334303433432).

The spelling of 122223201111211 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, two hundred one million, one hundred eleven thousand, two hundred eleven".