321112303211122 has 16 divisors (see below), whose sum is σ = 501223776403680. Its totient is φ = 154164282737472.

The previous prime is 321112303211099. The next prime is 321112303211153. The reversal of 321112303211122 is 221112303211123.

It is a super-2 number, since 2×321112303211122² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31642910103 + ... + 31642920250.

It is an arithmetic number, because the mean of its divisors is an integer number (31326486025230).

Almost surely, 2^{321112303211122} is an apocalyptic number.

321112303211122 is a deficient number, since it is larger than the sum of its proper divisors (180111473192558).

321112303211122 is a wasteful number, since it uses less digits than its factorization.

321112303211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63285830457.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 321112303211122 its reverse (221112303211123), we get a palindrome (542224606422245).

Subtracting from 321112303211122 its reverse (221112303211123), we obtain a palindrome (99999999999999).

The spelling of 321112303211122 in words is "three hundred twenty-one trillion, one hundred twelve billion, three hundred three million, two hundred eleven thousand, one hundred twenty-two".