1120000211021 has 2 divisors, whose sum is σ = 1120000211022. Its totient is φ = 1120000211020.

The previous prime is 1120000211003. The next prime is 1120000211041. The reversal of 1120000211021 is 1201120000211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1105452474025 + 14547736996 = 1051405^2 + 120614^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120000211021 - 2¹⁰ = 1120000209997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120000210993 and 1120000211011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120000211041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000105510 + 560000105511.

It is an arithmetic number, because the mean of its divisors is an integer number (560000105511).

Almost surely, 2^{1120000211021} is an apocalyptic number.

It is an amenable number.

1120000211021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120000211021 is an equidigital number, since it uses as much as digits as its factorization.

1120000211021 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 11.

Adding to 1120000211021 its reverse (1201120000211), we get a palindrome (2321120211232).

The spelling of 1120000211021 in words is "one trillion, one hundred twenty billion, two hundred eleven thousand, twenty-one".