112141124021 has 16 divisors (see below), whose sum is σ = 115482931200. Its totient is φ = 108856129200.

The previous prime is 112141123987. The next prime is 112141124027. The reversal of 112141124021 is 120421141211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112141124021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112141123984 and 112141124002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112141124027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1985786 + ... + 2041476.

It is an arithmetic number, because the mean of its divisors is an integer number (7217683200).

Almost surely, 2^112141124021 is an apocalyptic number.

It is an amenable number.

112141124021 is a deficient number, since it is larger than the sum of its proper divisors (3341807179).

112141124021 is an equidigital number, since it uses as much as digits as its factorization.

112141124021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56200.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112141124021 its reverse (120421141211), we get a palindrome (232562265232).

The spelling of 112141124021 in words is "one hundred twelve billion, one hundred forty-one million, one hundred twenty-four thousand, twenty-one".