22121313114321 has 24 divisors (see below), whose sum is σ = 33268470397344. Its totient is φ = 14688786888000.

The previous prime is 22121313114269. The next prime is 22121313114347. The reversal of 22121313114321 is 12341131312122.

22121313114321 is a `hidden beast` number, since 2 + 2 + 1 + 21 + 3 + 1 + 311 + 4 + 321 = 666.

It is not a de Polignac number, because 22121313114321 - 2⁷ = 22121313114193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22121313114371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181282056 + ... + 181404041.

It is an arithmetic number, because the mean of its divisors is an integer number (1386186266556).

Almost surely, 2^{22121313114321} is an apocalyptic number.

It is an amenable number.

22121313114321 is a deficient number, since it is larger than the sum of its proper divisors (11147157283023).

22121313114321 is an equidigital number, since it uses as much as digits as its factorization.

22121313114321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362686363 (or 362686351 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 22121313114321 its reverse (12341131312122), we get a palindrome (34462444426443).

The spelling of 22121313114321 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred thirteen million, one hundred fourteen thousand, three hundred twenty-one".