2112022311303 has 8 divisors (see below), whose sum is σ = 2820623600368. Its totient is φ = 1405717948224.

The previous prime is 2112022311281. The next prime is 2112022311353. The reversal of 2112022311303 is 3031132202112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112022311303 - 2⁵ = 2112022311271 is a prime.

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 2112022311303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112022311353) 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, 574229350 + ... + 574233027.

It is an arithmetic number, because the mean of its divisors is an integer number (352577950046).

Almost surely, 2^{2112022311303} is an apocalyptic number.

2112022311303 is a deficient number, since it is larger than the sum of its proper divisors (708601289065).

2112022311303 is a wasteful number, since it uses less digits than its factorization.

2112022311303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148462993.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2112022311303 its reverse (3031132202112), we get a palindrome (5143154513415).

The spelling of 2112022311303 in words is "two trillion, one hundred twelve billion, twenty-two million, three hundred eleven thousand, three hundred three".