122311131333211 has 8 divisors (see below), whose sum is σ = 127873039138560. Its totient is φ = 116769559572072.

The previous prime is 122311131333163. The next prime is 122311131333247. The reversal of 122311131333211 is 112333131113221.

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 122311131333211 - 2¹¹ = 122311131331163 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 122311131333211.

It is not an unprimeable number, because it can be changed into a prime (122311131333311) 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, 5083998751 + ... + 5084022808.

It is an arithmetic number, because the mean of its divisors is an integer number (15984129892320).

Almost surely, 2^{122311131333211} is an apocalyptic number.

122311131333211 is a deficient number, since it is larger than the sum of its proper divisors (5561907805349).

122311131333211 is a wasteful number, since it uses less digits than its factorization.

122311131333211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168022105.

The product of its digits is 1944, while the sum is 28.

Adding to 122311131333211 its reverse (112333131113221), we get a palindrome (234644262446432).

The spelling of 122311131333211 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred eleven".