2112233313331 has 8 divisors (see below), whose sum is σ = 2166837892128. Its totient is φ = 2057775720000.

The previous prime is 2112233313329. The next prime is 2112233313349. The reversal of 2112233313331 is 1333133322112.

It is a happy number.

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 2112233313331 - 2¹ = 2112233313329 is a prime.

It is a super-2 number, since 2×2112233313331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112233313331.

It is not an unprimeable number, because it can be changed into a prime (2112233313301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36717255 + ... + 36774736.

It is an arithmetic number, because the mean of its divisors is an integer number (270854736516).

Almost surely, 2^{2112233313331} is an apocalyptic number.

2112233313331 is a deficient number, since it is larger than the sum of its proper divisors (54604578797).

2112233313331 is an equidigital number, since it uses as much as digits as its factorization.

2112233313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73492733.

The product of its digits is 5832, while the sum is 28.

Adding to 2112233313331 its reverse (1333133322112), we get a palindrome (3445366635443).

The spelling of 2112233313331 in words is "two trillion, one hundred twelve billion, two hundred thirty-three million, three hundred thirteen thousand, three hundred thirty-one".