22111203323121 has 48 divisors (see below), whose sum is σ = 32862737007360. Its totient is φ = 13111112767200.

The previous prime is 22111203323063. The next prime is 22111203323123. The reversal of 22111203323121 is 12132330211122.

It is not a de Polignac number, because 22111203323121 - 2⁶ = 22111203323057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22111203323091 and 22111203323100.

It is not an unprimeable number, because it can be changed into a prime (22111203323123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86554846 + ... + 86809928.

It is an arithmetic number, because the mean of its divisors is an integer number (684640354320).

Almost surely, 2^{22111203323121} is an apocalyptic number.

It is an amenable number.

22111203323121 is a deficient number, since it is larger than the sum of its proper divisors (10751533684239).

22111203323121 is a wasteful number, since it uses less digits than its factorization.

22111203323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255578 (or 255367 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22111203323121 its reverse (12132330211122), we get a palindrome (34243533534243).

The spelling of 22111203323121 in words is "twenty-two trillion, one hundred eleven billion, two hundred three million, three hundred twenty-three thousand, one hundred twenty-one".