1110323221221 has 8 divisors (see below), whose sum is σ = 1480843008000. Its totient is φ = 740009457632.

The previous prime is 1110323221211. The next prime is 1110323221253. The reversal of 1110323221221 is 1221223230111.

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 1110323221221 - 2¹³ = 1110323213029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110323221211) 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, 51493221 + ... + 51514778.

It is an arithmetic number, because the mean of its divisors is an integer number (185105376000).

Almost surely, 2^{1110323221221} is an apocalyptic number.

It is an amenable number.

1110323221221 is a deficient number, since it is larger than the sum of its proper divisors (370519786779).

1110323221221 is a wasteful number, since it uses less digits than its factorization.

1110323221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103011595.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1110323221221 its reverse (1221223230111), we get a palindrome (2331546451332).

The spelling of 1110323221221 in words is "one trillion, one hundred ten billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred twenty-one".