1110331320321 has 8 divisors (see below), whose sum is σ = 1498278408480. Its totient is φ = 731302556192.

The previous prime is 1110331320247. The next prime is 1110331320323. The reversal of 1110331320321 is 1230231330111.

It is a happy number.

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 1110331320321 - 2¹⁷ = 1110331189249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1110331320323) 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, 2229580716 + ... + 2229581213.

It is an arithmetic number, because the mean of its divisors is an integer number (187284801060).

Almost surely, 2^{1110331320321} is an apocalyptic number.

It is an amenable number.

1110331320321 is a deficient number, since it is larger than the sum of its proper divisors (387947088159).

1110331320321 is an equidigital number, since it uses as much as digits as its factorization.

1110331320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459162015.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1110331320321 its reverse (1230231330111), we get a palindrome (2340562650432).

The spelling of 1110331320321 in words is "one trillion, one hundred ten billion, three hundred thirty-one million, three hundred twenty thousand, three hundred twenty-one".