18822607622111 has 8 divisors (see below), whose sum is σ = 18943426673424. Its totient is φ = 18701800341120.

The previous prime is 18822607621991. The next prime is 18822607622131. The reversal of 18822607622111 is 11122670622881.

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 18822607622111 - 2¹⁴ = 18822607605727 is a prime.

It is a super-3 number, since 3×18822607622111³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18822607622131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277271 + ... + 6141831.

It is an arithmetic number, because the mean of its divisors is an integer number (2367928334178).

Almost surely, 2^{18822607622111} is an apocalyptic number.

18822607622111 is a deficient number, since it is larger than the sum of its proper divisors (120819051313).

18822607622111 is a wasteful number, since it uses less digits than its factorization.

18822607622111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885161.

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 18822607622111 in words is "eighteen trillion, eight hundred twenty-two billion, six hundred seven million, six hundred twenty-two thousand, one hundred eleven".