122313303211 has 4 divisors (see below), whose sum is σ = 133432694424. Its totient is φ = 111193912000.

The previous prime is 122313303193. The next prime is 122313303223. The reversal of 122313303211 is 112303313221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112303313221 = 11 ⋅10209392111.

It is a cyclic number.

It is not a de Polignac number, because 122313303211 - 2⁷ = 122313303083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122313373211) 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, 5559695590 + ... + 5559695611.

It is an arithmetic number, because the mean of its divisors is an integer number (33358173606).

Almost surely, 2^122313303211 is an apocalyptic number.

122313303211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122313303211 is a deficient number, since it is larger than the sum of its proper divisors (11119391213).

122313303211 is a wasteful number, since it uses less digits than its factorization.

122313303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11119391212.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 122313303211 its reverse (112303313221), we get a palindrome (234616616432).

It can be divided in two parts, 122313 and 303211, that added together give a palindrome (425524).

The spelling of 122313303211 in words is "one hundred twenty-two billion, three hundred thirteen million, three hundred three thousand, two hundred eleven".