111313212121003 has 8 divisors (see below), whose sum is σ = 111976252461360. Its totient is φ = 110651914332000.

The previous prime is 111313212120997. The next prime is 111313212121009. The reversal of 111313212121003 is 300121212313111.

It is an interprime number because it is at equal distance from previous prime (111313212120997) and next prime (111313212121009).

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 111313212121003 - 2³³ = 111304622186411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111313212121009) 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, 435509700 + ... + 435765217.

It is an arithmetic number, because the mean of its divisors is an integer number (13997031557670).

Almost surely, 2^{111313212121003} is an apocalyptic number.

111313212121003 is a deficient number, since it is larger than the sum of its proper divisors (663040340357).

111313212121003 is an equidigital number, since it uses as much as digits as its factorization.

111313212121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871275677.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 111313212121003 its reverse (300121212313111), we get a palindrome (411434424434114).

The spelling of 111313212121003 in words is "one hundred eleven trillion, three hundred thirteen billion, two hundred twelve million, one hundred twenty-one thousand, three".