202220111120111 has 8 divisors (see below), whose sum is σ = 234558081982080. Its totient is φ = 170744486147928.

The previous prime is 202220111120063. The next prime is 202220111120143. The reversal of 202220111120111 is 111021111022202.

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

It is not a de Polignac number, because 202220111120111 - 2⁶ = 202220111120047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202220111120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220111120171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215586471941 + ... + 215586472878.

It is an arithmetic number, because the mean of its divisors is an integer number (29319760247760).

Almost surely, 2^{202220111120111} is an apocalyptic number.

202220111120111 is a deficient number, since it is larger than the sum of its proper divisors (32337970861969).

202220111120111 is an equidigital number, since it uses as much as digits as its factorization.

202220111120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431172944893.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 202220111120111 its reverse (111021111022202), we get a palindrome (313241222142313).

The spelling of 202220111120111 in words is "two hundred two trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty thousand, one hundred eleven".