111210200110221 has 8 divisors (see below), whose sum is σ = 151078007697120. Its totient is φ = 72741262965072.

The previous prime is 111210200110213. The next prime is 111210200110223. The reversal of 111210200110221 is 122011002012111.

It is a happy number.

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

It is not a de Polignac number, because 111210200110221 - 2³ = 111210200110213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111210200110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111210200110223) 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, 349717610251 + ... + 349717610568.

It is an arithmetic number, because the mean of its divisors is an integer number (18884750962140).

Almost surely, 2^{111210200110221} is an apocalyptic number.

It is an amenable number.

111210200110221 is a deficient number, since it is larger than the sum of its proper divisors (39867807586899).

111210200110221 is an equidigital number, since it uses as much as digits as its factorization.

111210200110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699435220875.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111210200110221 its reverse (122011002012111), we get a palindrome (233221202122332).

The spelling of 111210200110221 in words is "one hundred eleven trillion, two hundred ten billion, two hundred million, one hundred ten thousand, two hundred twenty-one".