321020122200011 has 16 divisors (see below), whose sum is σ = 348242146426944. Its totient is φ = 294159323426304.

The previous prime is 321020122199951. The next prime is 321020122200053. The reversal of 321020122200011 is 110002221020123.

It is a cyclic number.

It is not a de Polignac number, because 321020122200011 - 2³⁴ = 321002942330827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321020122200511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134786375 + ... + 137147391.

It is an arithmetic number, because the mean of its divisors is an integer number (21765134151684).

Almost surely, 2^{321020122200011} is an apocalyptic number.

321020122200011 is a deficient number, since it is larger than the sum of its proper divisors (27222024226933).

321020122200011 is a wasteful number, since it uses less digits than its factorization.

321020122200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437510.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 321020122200011 its reverse (110002221020123), we get a palindrome (431022343220134).

The spelling of 321020122200011 in words is "three hundred twenty-one trillion, twenty billion, one hundred twenty-two million, two hundred thousand, eleven".