122022220112011 has 16 divisors (see below), whose sum is σ = 123726990745600. Its totient is φ = 120321519540768.

The previous prime is 122022220112003. The next prime is 122022220112069. The reversal of 122022220112011 is 110211022220221.

It is a cyclic number.

It is not a de Polignac number, because 122022220112011 - 2³ = 122022220112003 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 122022220112011.

It is not an unprimeable number, because it can be changed into a prime (122022200112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294134950 + ... + 294549508.

It is an arithmetic number, because the mean of its divisors is an integer number (7732936921600).

Almost surely, 2^{122022220112011} is an apocalyptic number.

122022220112011 is a deficient number, since it is larger than the sum of its proper divisors (1704770633589).

122022220112011 is an equidigital number, since it uses as much as digits as its factorization.

122022220112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419458.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122022220112011 its reverse (110211022220221), we get a palindrome (232233242332232).

The spelling of 122022220112011 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred twenty million, one hundred twelve thousand, eleven".