1112010112021 has 2 divisors, whose sum is σ = 1112010112022. Its totient is φ = 1112010112020.

The previous prime is 1112010111977. The next prime is 1112010112051. The reversal of 1112010112021 is 1202110102111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1049129032900 + 62881079121 = 1024270^2 + 250761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112010112021 - 2⁷ = 1112010111893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112010111992 and 1112010112010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112010112051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556005056010 + 556005056011.

It is an arithmetic number, because the mean of its divisors is an integer number (556005056011).

Almost surely, 2^{1112010112021} is an apocalyptic number.

It is an amenable number.

1112010112021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112010112021 is an equidigital number, since it uses as much as digits as its factorization.

1112010112021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112010112021 its reverse (1202110102111), we get a palindrome (2314120214132).

The spelling of 1112010112021 in words is "one trillion, one hundred twelve billion, ten million, one hundred twelve thousand, twenty-one".