322120022021111 has 4 divisors (see below), whose sum is σ = 322188253337424. Its totient is φ = 322051790704800.

The previous prime is 322120022021099. The next prime is 322120022021123. The reversal of 322120022021111 is 111120220021223.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (322120022021099) and next prime (322120022021123).

It is a cyclic number.

It is not a de Polignac number, because 322120022021111 - 2²⁶ = 322119954912247 is a prime.

It is a super-2 number, since 2×322120022021111² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322120022021191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34115651075 + ... + 34115660516.

It is an arithmetic number, because the mean of its divisors is an integer number (80547063334356).

Almost surely, 2^{322120022021111} is an apocalyptic number.

322120022021111 is a deficient number, since it is larger than the sum of its proper divisors (68231316313).

322120022021111 is an equidigital number, since it uses as much as digits as its factorization.

322120022021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68231316312.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 322120022021111 its reverse (111120220021223), we get a palindrome (433240242042334).

The spelling of 322120022021111 in words is "three hundred twenty-two trillion, one hundred twenty billion, twenty-two million, twenty-one thousand, one hundred eleven".