1112321212307 has 4 divisors (see below), whose sum is σ = 1112351507256. Its totient is φ = 1112290917360.

The previous prime is 1112321212291. The next prime is 1112321212339. The reversal of 1112321212307 is 7032121232111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112321212307 - 2⁴ = 1112321212291 is a prime.

It is a super-2 number, since 2×1112321212307² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112321212397) 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, 15092333 + ... + 15165854.

It is an arithmetic number, because the mean of its divisors is an integer number (278087876814).

Almost surely, 2^{1112321212307} is an apocalyptic number.

1112321212307 is a deficient number, since it is larger than the sum of its proper divisors (30294949).

1112321212307 is an equidigital number, since it uses as much as digits as its factorization.

1112321212307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30294948.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 1112321212307 its reverse (7032121232111), we get a palindrome (8144442444418).

The spelling of 1112321212307 in words is "one trillion, one hundred twelve billion, three hundred twenty-one million, two hundred twelve thousand, three hundred seven".