2020111112321 has 8 divisors (see below), whose sum is σ = 2175940161024. Its totient is φ = 1869948574560.

The previous prime is 2020111112303. The next prime is 2020111112353. The reversal of 2020111112321 is 1232111110202.

It is a happy number.

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

It is not a de Polignac number, because 2020111112321 - 2¹⁰ = 2020111111297 is a prime.

It is a super-2 number, since 2×2020111112321² (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 2020111112321.

It is not an unprimeable number, because it can be changed into a prime (2020111111321) 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, 1416626996 + ... + 1416628421.

It is an arithmetic number, because the mean of its divisors is an integer number (271992520128).

Almost surely, 2^{2020111112321} is an apocalyptic number.

It is an amenable number.

2020111112321 is a deficient number, since it is larger than the sum of its proper divisors (155829048703).

2020111112321 is a wasteful number, since it uses less digits than its factorization.

2020111112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833255471.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2020111112321 its reverse (1232111110202), we get a palindrome (3252222222523).

The spelling of 2020111112321 in words is "two trillion, twenty billion, one hundred eleven million, one hundred twelve thousand, three hundred twenty-one".