1114200202021 has 2 divisors, whose sum is σ = 1114200202022. Its totient is φ = 1114200202020.

The previous prime is 1114200201971. The next prime is 1114200202039. The reversal of 1114200202021 is 1202020024111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 662333917921 + 451866284100 = 813839^2 + 672210^2 .

It is an emirp because it is prime and its reverse (1202020024111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1114200202021 - 2¹⁹ = 1114199677733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1114200201986 and 1114200202004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114200200021) 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, 557100101010 + 557100101011.

It is an arithmetic number, because the mean of its divisors is an integer number (557100101011).

Almost surely, 2^{1114200202021} is an apocalyptic number.

It is an amenable number.

1114200202021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114200202021 is an equidigital number, since it uses as much as digits as its factorization.

1114200202021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1114200202021 its reverse (1202020024111), we get a palindrome (2316220226132).

The spelling of 1114200202021 in words is "one trillion, one hundred fourteen billion, two hundred million, two hundred two thousand, twenty-one".