321112303211099 has 2 divisors, whose sum is σ = 321112303211100. Its totient is φ = 321112303211098.

The previous prime is 321112303211081. The next prime is 321112303211153. The reversal of 321112303211099 is 990112303211123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321112303211099 - 2²⁰ = 321112302162523 is a prime.

It is a super-2 number, since 2×321112303211099² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321112303211009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160556151605549 + 160556151605550.

It is an arithmetic number, because the mean of its divisors is an integer number (160556151605550).

Almost surely, 2^{321112303211099} is an apocalyptic number.

321112303211099 is a deficient number, since it is larger than the sum of its proper divisors (1).

321112303211099 is an equidigital number, since it uses as much as digits as its factorization.

321112303211099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 321112303211099 in words is "three hundred twenty-one trillion, one hundred twelve billion, three hundred three million, two hundred eleven thousand, ninety-nine".