122222322311 has 8 divisors (see below), whose sum is σ = 122376674448. Its totient is φ = 122068024000.

The previous prime is 122222322293. The next prime is 122222322319. The reversal of 122222322311 is 113223222221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122222322311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222322319) 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, 6352496 + ... + 6371706.

It is an arithmetic number, because the mean of its divisors is an integer number (15297084306).

Almost surely, 2^122222322311 is an apocalyptic number.

122222322311 is a deficient number, since it is larger than the sum of its proper divisors (154352137).

122222322311 is an equidigital number, since it uses as much as digits as its factorization.

122222322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26913.

The product of its digits is 1152, while the sum is 23.

Adding to 122222322311 its reverse (113223222221), we get a palindrome (235445544532).

The spelling of 122222322311 in words is "one hundred twenty-two billion, two hundred twenty-two million, three hundred twenty-two thousand, three hundred eleven".