20211113123022 has 8 divisors (see below), whose sum is σ = 40422226246056. Its totient is φ = 6737037707672.

The previous prime is 20211113122999. The next prime is 20211113123053. The reversal of 20211113123022 is 22032131111202.

It is a sphenic number, since it is the product of 3 distinct primes.

20211113123022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20211113123022.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1684259426913 + ... + 1684259426924.

It is an arithmetic number, because the mean of its divisors is an integer number (5052778280757).

Almost surely, 2^{20211113123022} is an apocalyptic number.

20211113123022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20211113123022 is a wasteful number, since it uses less digits than its factorization.

20211113123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368518853842.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20211113123022 its reverse (22032131111202), we get a palindrome (42243244234224).

The spelling of 20211113123022 in words is "twenty trillion, two hundred eleven billion, one hundred thirteen million, one hundred twenty-three thousand, twenty-two".