2020112111120 has 20 divisors (see below), whose sum is σ = 4696760658540. Its totient is φ = 808044844416.

The previous prime is 2020112111117. The next prime is 2020112111137. The reversal of 2020112111120 is 211112110202.

It can be written as a sum of positive squares in 2 ways, for example, as 1273837278736 + 746274832384 = 1128644^2 + 863872^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×2020112111120³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020112111095 and 2020112111104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12625700615 + ... + 12625700774.

It is an arithmetic number, because the mean of its divisors is an integer number (234838032927).

Almost surely, 2^{2020112111120} is an apocalyptic number.

2020112111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020112111120 is an abundant number, since it is smaller than the sum of its proper divisors (2676648547420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020112111120 is a wasteful number, since it uses less digits than its factorization.

2020112111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25251401402 (or 25251401396 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2020112111120 its reverse (211112110202), we get a palindrome (2231224221322).

The spelling of 2020112111120 in words is "two trillion, twenty billion, one hundred twelve million, one hundred eleven thousand, one hundred twenty".