1110212320321 has 8 divisors (see below), whose sum is σ = 1203228641384. Its totient is φ = 1018283909760.

The previous prime is 1110212320223. The next prime is 1110212320331. The reversal of 1110212320321 is 1230232120111.

It can be written as a sum of positive squares in 4 ways, for example, as 218122625296 + 892089695025 = 467036^2 + 944505^2 .

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

It is not a de Polignac number, because 1110212320321 - 2¹⁵ = 1110212287553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110212320331) 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, 271975500 + ... + 271979581.

It is an arithmetic number, because the mean of its divisors is an integer number (150403580173).

Almost surely, 2^{1110212320321} is an apocalyptic number.

It is an amenable number.

1110212320321 is a deficient number, since it is larger than the sum of its proper divisors (93016321063).

1110212320321 is a wasteful number, since it uses less digits than its factorization.

1110212320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543955251.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1110212320321 its reverse (1230232120111), we get a palindrome (2340444440432).

It can be divided in two parts, 111021 and 2320321, that added together give a palindrome (2431342).

The spelling of 1110212320321 in words is "one trillion, one hundred ten billion, two hundred twelve million, three hundred twenty thousand, three hundred twenty-one".