322001212001111 has 4 divisors (see below), whose sum is σ = 324162293961000. Its totient is φ = 319840130041224.

The previous prime is 322001212001089. The next prime is 322001212001143. The reversal of 322001212001111 is 111100212100223.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 322001212001111 - 2⁶ = 322001212001047 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 322001212001111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322001212009111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080540979721 + ... + 1080540980018.

It is an arithmetic number, because the mean of its divisors is an integer number (81040573490250).

Almost surely, 2^{322001212001111} is an apocalyptic number.

322001212001111 is a deficient number, since it is larger than the sum of its proper divisors (2161081959889).

322001212001111 is a wasteful number, since it uses less digits than its factorization.

322001212001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161081959888.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 322001212001111 its reverse (111100212100223), we get a palindrome (433101424101334).

The spelling of 322001212001111 in words is "three hundred twenty-two trillion, one billion, two hundred twelve million, one thousand, one hundred eleven".