1110113301221 has 8 divisors (see below), whose sum is σ = 1145955976704. Its totient is φ = 1074272661360.

The previous prime is 1110113301197. The next prime is 1110113301251. The reversal of 1110113301221 is 1221033110111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110113301221 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 1110113301221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110113301251) 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, 640640 + ... + 1621926.

It is an arithmetic number, because the mean of its divisors is an integer number (143244497088).

Almost surely, 2^{1110113301221} is an apocalyptic number.

It is an amenable number.

1110113301221 is a deficient number, since it is larger than the sum of its proper divisors (35842675483).

1110113301221 is an equidigital number, since it uses as much as digits as its factorization.

1110113301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017811.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1110113301221 its reverse (1221033110111), we get a palindrome (2331146411332).

The spelling of 1110113301221 in words is "one trillion, one hundred ten billion, one hundred thirteen million, three hundred one thousand, two hundred twenty-one".