11322031021999 has 2 divisors, whose sum is σ = 11322031022000. Its totient is φ = 11322031021998.

The previous prime is 11322031021997. The next prime is 11322031022063. The reversal of 11322031021999 is 99912013022311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11322031021999 - 2¹ = 11322031021997 is a prime.

Together with 11322031021997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11322031021993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661015510999 + 5661015511000.

It is an arithmetic number, because the mean of its divisors is an integer number (5661015511000).

Almost surely, 2^{11322031021999} is an apocalyptic number.

11322031021999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322031021999 is an equidigital number, since it uses as much as digits as its factorization.

11322031021999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 11322031021999 in words is "eleven trillion, three hundred twenty-two billion, thirty-one million, twenty-one thousand, nine hundred ninety-nine".