112033120021 has 2 divisors, whose sum is σ = 112033120022. Its totient is φ = 112033120020.

The previous prime is 112033120013. The next prime is 112033120033. The reversal of 112033120021 is 120021330211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64915905796 + 47117214225 = 254786^2 + 217065^2 .

It is a cyclic number.

It is not a de Polignac number, because 112033120021 - 2³ = 112033120013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112033119977 and 112033120004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112033120091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56016560010 + 56016560011.

It is an arithmetic number, because the mean of its divisors is an integer number (56016560011).

Almost surely, 2^112033120021 is an apocalyptic number.

It is an amenable number.

112033120021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112033120021 is an equidigital number, since it uses as much as digits as its factorization.

112033120021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 112033120021 its reverse (120021330211), we get a palindrome (232054450232).

The spelling of 112033120021 in words is "one hundred twelve billion, thirty-three million, one hundred twenty thousand, twenty-one".