1101221440213 has 8 divisors (see below), whose sum is σ = 1102568163840. Its totient is φ = 1099874862240.

The previous prime is 1101221440183. The next prime is 1101221440217. The reversal of 1101221440213 is 3120441221011.

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 1101221440213 - 2⁵ = 1101221440181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221440217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28116598 + ... + 28155736.

It is an arithmetic number, because the mean of its divisors is an integer number (137821020480).

Almost surely, 2^{1101221440213} is an apocalyptic number.

It is an amenable number.

1101221440213 is a deficient number, since it is larger than the sum of its proper divisors (1346723627).

1101221440213 is an equidigital number, since it uses as much as digits as its factorization.

1101221440213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72827.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1101221440213 its reverse (3120441221011), we get a palindrome (4221662661224).

The spelling of 1101221440213 in words is "one trillion, one hundred one billion, two hundred twenty-one million, four hundred forty thousand, two hundred thirteen".