122222022022211 has 16 divisors (see below), whose sum is σ = 131794281363360. Its totient is φ = 112963783403520.

The previous prime is 122222022022157. The next prime is 122222022022253. The reversal of 122222022022211 is 112220220222221.

It is a cyclic number.

It is not a de Polignac number, because 122222022022211 - 2⁶ = 122222022022147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122222022082211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66284735 + ... + 68103671.

It is an arithmetic number, because the mean of its divisors is an integer number (8237142585210).

Almost surely, 2^{122222022022211} is an apocalyptic number.

122222022022211 is a deficient number, since it is larger than the sum of its proper divisors (9572259341149).

122222022022211 is a wasteful number, since it uses less digits than its factorization.

122222022022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905254.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 122222022022211 its reverse (112220220222221), we get a palindrome (234442242244432).

The spelling of 122222022022211 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, twenty-two million, twenty-two thousand, two hundred eleven".