1112221203313 has 4 divisors (see below), whose sum is σ = 1213332221808. Its totient is φ = 1011110184820.

The previous prime is 1112221203259. The next prime is 1112221203337. The reversal of 1112221203313 is 3133021222111.

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 a cyclic number.

It is not a de Polignac number, because 1112221203313 - 2¹⁷ = 1112221072241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112221203113) 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, 50555509231 + ... + 50555509252.

It is an arithmetic number, because the mean of its divisors is an integer number (303333055452).

Almost surely, 2^{1112221203313} is an apocalyptic number.

It is an amenable number.

1112221203313 is a deficient number, since it is larger than the sum of its proper divisors (101111018495).

1112221203313 is a wasteful number, since it uses less digits than its factorization.

1112221203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101111018494.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1112221203313 its reverse (3133021222111), we get a palindrome (4245242425424).

The spelling of 1112221203313 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, two hundred three thousand, three hundred thirteen".