2120112221120 has 56 divisors (see below), whose sum is σ = 5051109024000. Its totient is φ = 847609521152.

The previous prime is 2120112221113. The next prime is 2120112221131. The reversal of 2120112221120 is 211222110212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076000 + ... + 2323359.

Almost surely, 2^{2120112221120} is an apocalyptic number.

2120112221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120112221120 is an abundant number, since it is smaller than the sum of its proper divisors (2930996802880).

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

2120112221120 is a wasteful number, since it uses less digits than its factorization.

2120112221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401325 (or 3401315 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120112221120 its reverse (211222110212), we get a palindrome (2331334331332).

The spelling of 2120112221120 in words is "two trillion, one hundred twenty billion, one hundred twelve million, two hundred twenty-one thousand, one hundred twenty".