22002123122311 has 4 divisors (see below), whose sum is σ = 22002174778752. Its totient is φ = 22002071465872.

The previous prime is 22002123122303. The next prime is 22002123122341. The reversal of 22002123122311 is 11322132120022.

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 22002123122311 - 2³ = 22002123122303 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 (22002123122341) 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, 25183966 + ... + 26042971.

It is an arithmetic number, because the mean of its divisors is an integer number (5500543694688).

Almost surely, 2^{22002123122311} is an apocalyptic number.

22002123122311 is a deficient number, since it is larger than the sum of its proper divisors (51656441).

22002123122311 is an equidigital number, since it uses as much as digits as its factorization.

22002123122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51656440.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22002123122311 its reverse (11322132120022), we get a palindrome (33324255242333).

The spelling of 22002123122311 in words is "twenty-two trillion, two billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred eleven".