12211022200999 has 4 divisors (see below), whose sum is σ = 12211342578640. Its totient is φ = 12210701823360.

The previous prime is 12211022200963. The next prime is 12211022201009. The reversal of 12211022200999 is 99900222011221.

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 12211022200999 - 2³³ = 12202432266407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211022200099) 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, 160131642 + ... + 160207879.

It is an arithmetic number, because the mean of its divisors is an integer number (3052835644660).

Almost surely, 2^{12211022200999} is an apocalyptic number.

12211022200999 is a deficient number, since it is larger than the sum of its proper divisors (320377641).

12211022200999 is an equidigital number, since it uses as much as digits as its factorization.

12211022200999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320377640.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 12211022200999 in words is "twelve trillion, two hundred eleven billion, twenty-two million, two hundred thousand, nine hundred ninety-nine".