2112020223311 has 8 divisors (see below), whose sum is σ = 2130458352000. Its totient is φ = 2093617183320.

The previous prime is 2112020223281. The next prime is 2112020223317. The reversal of 2112020223311 is 1133220202112.

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 2112020223311 - 2¹⁴ = 2112020206927 is a prime.

It is a super-3 number, since 3×2112020223311³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112020223317) 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, 8651261 + ... + 8892038.

It is an arithmetic number, because the mean of its divisors is an integer number (266307294000).

Almost surely, 2^{2112020223311} is an apocalyptic number.

2112020223311 is a deficient number, since it is larger than the sum of its proper divisors (18438128689).

2112020223311 is a wasteful number, since it uses less digits than its factorization.

2112020223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17544349.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2112020223311 its reverse (1133220202112), we get a palindrome (3245240425423).

The spelling of 2112020223311 in words is "two trillion, one hundred twelve billion, twenty million, two hundred twenty-three thousand, three hundred eleven".