122320202023111 has 2 divisors, whose sum is σ = 122320202023112. Its totient is φ = 122320202023110.

The previous prime is 122320202023109. The next prime is 122320202023211. The reversal of 122320202023111 is 111320202023221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122320202023111 - 2¹ = 122320202023109 is a prime.

Together with 122320202023109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122320202023211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160101011555 + 61160101011556.

It is an arithmetic number, because the mean of its divisors is an integer number (61160101011556).

Almost surely, 2^{122320202023111} is an apocalyptic number.

122320202023111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122320202023111 is an equidigital number, since it uses as much as digits as its factorization.

122320202023111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122320202023111 its reverse (111320202023221), we get a palindrome (233640404046332).

The spelling of 122320202023111 in words is "one hundred twenty-two trillion, three hundred twenty billion, two hundred two million, twenty-three thousand, one hundred eleven".