20411161224120 has 48 divisors (see below), whose sum is σ = 66336273979560. Its totient is φ = 5442976326336.

The previous prime is 20411161224029. The next prime is 20411161224131. The reversal of 20411161224120 is 2142216111402.

20411161224120 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 1 + 1 + 612 + 2 + 41 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28348834674 + ... + 28348835393.

Almost surely, 2^{20411161224120} is an apocalyptic number.

20411161224120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20411161224120 is an abundant number, since it is smaller than the sum of its proper divisors (45925112755440).

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

20411161224120 is a wasteful number, since it uses less digits than its factorization.

20411161224120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56697670084 (or 56697670077 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 20411161224120 its reverse (2142216111402), we get a palindrome (22553377335522).

The spelling of 20411161224120 in words is "twenty trillion, four hundred eleven billion, one hundred sixty-one million, two hundred twenty-four thousand, one hundred twenty".