20221111123230 has 32 divisors (see below), whose sum is σ = 48531441693600. Its totient is φ = 5392210188672.

The previous prime is 20221111123163. The next prime is 20221111123243. The reversal of 20221111123230 is 3232111112202.

It is a junction number, because it is equal to n+sod(n) for n = 20221111123197 and 20221111123206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3460765 + ... + 7240104.

It is an arithmetic number, because the mean of its divisors is an integer number (1516607552925).

Almost surely, 2^{20221111123230} is an apocalyptic number.

20221111123230 is an abundant number, since it is smaller than the sum of its proper divisors (28310330570370).

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

20221111123230 is a wasteful number, since it uses less digits than its factorization.

20221111123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763868.

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

Adding to 20221111123230 its reverse (3232111112202), we get a palindrome (23453222235432).

The spelling of 20221111123230 in words is "twenty trillion, two hundred twenty-one billion, one hundred eleven million, one hundred twenty-three thousand, two hundred thirty".