122011121110211 has 8 divisors (see below), whose sum is σ = 128436156523200. Its totient is φ = 115586425443240.

The previous prime is 122011121110171. The next prime is 122011121110231. The reversal of 122011121110211 is 112011121110221.

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

It is not a de Polignac number, because 122011121110211 - 2⁶ = 122011121110147 is a prime.

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 122011121110211.

It is not an unprimeable number, because it can be changed into a prime (122011121110231) 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, 84199181 + ... + 85635998.

It is an arithmetic number, because the mean of its divisors is an integer number (16054519565400).

Almost surely, 2^{122011121110211} is an apocalyptic number.

122011121110211 is a deficient number, since it is larger than the sum of its proper divisors (6425035412989).

122011121110211 is a wasteful number, since it uses less digits than its factorization.

122011121110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169873009.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 122011121110211 its reverse (112011121110221), we get a palindrome (234022242220432).

The spelling of 122011121110211 in words is "one hundred twenty-two trillion, eleven billion, one hundred twenty-one million, one hundred ten thousand, two hundred eleven".