22122111121013 has 8 divisors (see below), whose sum is σ = 22142386368000. Its totient is φ = 22101836901408.

The previous prime is 22122111121003. The next prime is 22122111121037. The reversal of 22122111121013 is 31012111122122.

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 22122111121013 - 2²⁸ = 22121842685557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122111121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46761068 + ... + 47231786.

It is an arithmetic number, because the mean of its divisors is an integer number (2767798296000).

Almost surely, 2^{22122111121013} is an apocalyptic number.

It is an amenable number.

22122111121013 is a deficient number, since it is larger than the sum of its proper divisors (20275246987).

22122111121013 is a wasteful number, since it uses less digits than its factorization.

22122111121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513691.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 22122111121013 its reverse (31012111122122), we get a palindrome (53134222243135).

The spelling of 22122111121013 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred eleven million, one hundred twenty-one thousand, thirteen".