2021114443312 has 40 divisors (see below), whose sum is σ = 3937921724736. Its totient is φ = 1004887361856.

The previous prime is 2021114443241. The next prime is 2021114443319. The reversal of 2021114443312 is 2133444111202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2021114443319) 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, 2667223 + ... + 3340105.

Almost surely, 2^{2021114443312} is an apocalyptic number.

It is an amenable number.

2021114443312 is a deficient number, since it is larger than the sum of its proper divisors (1916807281424).

2021114443312 is a wasteful number, since it uses less digits than its factorization.

2021114443312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673945 (or 673939 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2021114443312 its reverse (2133444111202), we get a palindrome (4154558554514).

The spelling of 2021114443312 in words is "two trillion, twenty-one billion, one hundred fourteen million, four hundred forty-three thousand, three hundred twelve".