122200313111 has 4 divisors (see below), whose sum is σ = 122401632192. Its totient is φ = 121998994032.

The previous prime is 122200313099. The next prime is 122200313117. The reversal of 122200313111 is 111313002221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122200313111 - 2¹⁴ = 122200296727 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 122200313111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200313117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100658630 + ... + 100659843.

It is an arithmetic number, because the mean of its divisors is an integer number (30600408048).

Almost surely, 2^122200313111 is an apocalyptic number.

122200313111 is a deficient number, since it is larger than the sum of its proper divisors (201319081).

122200313111 is an equidigital number, since it uses as much as digits as its factorization.

122200313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201319080.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122200313111 its reverse (111313002221), we get a palindrome (233513315332).

The spelling of 122200313111 in words is "one hundred twenty-two billion, two hundred million, three hundred thirteen thousand, one hundred eleven".