111222020200011 has 24 divisors (see below), whose sum is σ = 172527275200320. Its totient is φ = 63548199891792.

The previous prime is 111222020200001. The next prime is 111222020200051. The reversal of 111222020200011 is 110002020222111.

It is not a de Polignac number, because 111222020200011 - 2¹¹ = 111222020197963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111222020200001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41801661 + ... + 44382686.

It is an arithmetic number, because the mean of its divisors is an integer number (7188636466680).

Almost surely, 2^{111222020200011} is an apocalyptic number.

111222020200011 is a deficient number, since it is larger than the sum of its proper divisors (61305255000309).

111222020200011 is an equidigital number, since it uses as much as digits as its factorization.

111222020200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86193143 (or 86193136 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111222020200011 its reverse (110002020222111), we get a palindrome (221224040422122).

The spelling of 111222020200011 in words is "one hundred eleven trillion, two hundred twenty-two billion, twenty million, two hundred thousand, eleven".