1100201112221 has 8 divisors (see below), whose sum is σ = 1113650977824. Its totient is φ = 1086755876080.

The previous prime is 1100201112193. The next prime is 1100201112247. The reversal of 1100201112221 is 1222111020011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100201112221 - 2¹⁰ = 1100201111197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100201112196 and 1100201112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100201112821) 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, 677951 + ... + 1630956.

It is an arithmetic number, because the mean of its divisors is an integer number (139206372228).

Almost surely, 2^{1100201112221} is an apocalyptic number.

It is an amenable number.

1100201112221 is a deficient number, since it is larger than the sum of its proper divisors (13449865603).

1100201112221 is an equidigital number, since it uses as much as digits as its factorization.

1100201112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314731.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1100201112221 its reverse (1222111020011), we get a palindrome (2322312132232).

The spelling of 1100201112221 in words is "one trillion, one hundred billion, two hundred one million, one hundred twelve thousand, two hundred twenty-one".