220101200200111 has 4 divisors (see below), whose sum is σ = 220101583508632. Its totient is φ = 220100816891592.

The previous prime is 220101200200097. The next prime is 220101200200121. The reversal of 220101200200111 is 111002002101022.

220101200200111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220101200200111 - 2⁹ = 220101200199599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220101200200091 and 220101200200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101200200121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190791645 + ... + 191941798.

It is an arithmetic number, because the mean of its divisors is an integer number (55025395877158).

Almost surely, 2^{220101200200111} is an apocalyptic number.

220101200200111 is a deficient number, since it is larger than the sum of its proper divisors (383308521).

220101200200111 is an equidigital number, since it uses as much as digits as its factorization.

220101200200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383308520.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220101200200111 its reverse (111002002101022), we get a palindrome (331103202301133).

The spelling of 220101200200111 in words is "two hundred twenty trillion, one hundred one billion, two hundred million, two hundred thousand, one hundred eleven".