12122022200011 has 4 divisors (see below), whose sum is σ = 12125238447400. Its totient is φ = 12118805952624.

The previous prime is 12122022199907. The next prime is 12122022200111. The reversal of 12122022200011 is 11000222022121.

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 12122022200011 - 2⁷ = 12122022199883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122022200111) 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, 1608118041 + ... + 1608125578.

It is an arithmetic number, because the mean of its divisors is an integer number (3031309611850).

Almost surely, 2^{12122022200011} is an apocalyptic number.

12122022200011 is a deficient number, since it is larger than the sum of its proper divisors (3216247389).

12122022200011 is an equidigital number, since it uses as much as digits as its factorization.

12122022200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216247388.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12122022200011 its reverse (11000222022121), we get a palindrome (23122244222132).

The spelling of 12122022200011 in words is "twelve trillion, one hundred twenty-two billion, twenty-two million, two hundred thousand, eleven".