11321222001995 has 8 divisors (see below), whose sum is σ = 14176138854816. Its totient is φ = 8663195966656.

The previous prime is 11321222001989. The next prime is 11321222002009. The reversal of 11321222001995 is 59910022212311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11321222001995 - 2⁴ = 11321222001979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49222704242 + ... + 49222704471.

It is an arithmetic number, because the mean of its divisors is an integer number (1772017356852).

Almost surely, 2^{11321222001995} is an apocalyptic number.

11321222001995 is a deficient number, since it is larger than the sum of its proper divisors (2854916852821).

11321222001995 is an equidigital number, since it uses as much as digits as its factorization.

11321222001995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98445408741.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 11321222001995 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, one thousand, nine hundred ninety-five".