1112110222321 has 4 divisors (see below), whose sum is σ = 1270983111232. Its totient is φ = 953237333412.

The previous prime is 1112110222309. The next prime is 1112110222351. The reversal of 1112110222321 is 1232220112111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1112110222321 - 2⁷ = 1112110222193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112110222351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79436444445 + ... + 79436444458.

It is an arithmetic number, because the mean of its divisors is an integer number (317745777808).

Almost surely, 2^{1112110222321} is an apocalyptic number.

It is an amenable number.

1112110222321 is a deficient number, since it is larger than the sum of its proper divisors (158872888911).

1112110222321 is an equidigital number, since it uses as much as digits as its factorization.

1112110222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158872888910.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1112110222321 its reverse (1232220112111), we get a palindrome (2344330334432).

The spelling of 1112110222321 in words is "one trillion, one hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, three hundred twenty-one".