2112030332311 has 4 divisors (see below), whose sum is σ = 2114328516400. Its totient is φ = 2109732148224.

The previous prime is 2112030332233. The next prime is 2112030332317. The reversal of 2112030332311 is 1132330302112.

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 2112030332311 - 2⁷ = 2112030332183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112030332317) 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, 1149090666 + ... + 1149092503.

It is an arithmetic number, because the mean of its divisors is an integer number (528582129100).

Almost surely, 2^{2112030332311} is an apocalyptic number.

2112030332311 is a deficient number, since it is larger than the sum of its proper divisors (2298184089).

2112030332311 is an equidigital number, since it uses as much as digits as its factorization.

2112030332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298184088.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2112030332311 its reverse (1132330302112), we get a palindrome (3244360634423).

The spelling of 2112030332311 in words is "two trillion, one hundred twelve billion, thirty million, three hundred thirty-two thousand, three hundred eleven".