1120200211121 has 2 divisors, whose sum is σ = 1120200211122. Its totient is φ = 1120200211120.

The previous prime is 1120200211103. The next prime is 1120200211127. The reversal of 1120200211121 is 1211120020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1093204078096 + 26996133025 = 1045564^2 + 164305^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120200211121 - 2¹⁸ = 1120199948977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120200211096 and 1120200211105.

It is not a weakly prime, because it can be changed into another prime (1120200211127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560100105560 + 560100105561.

It is an arithmetic number, because the mean of its divisors is an integer number (560100105561).

Almost surely, 2^{1120200211121} is an apocalyptic number.

It is an amenable number.

1120200211121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120200211121 is an equidigital number, since it uses as much as digits as its factorization.

1120200211121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120200211121 its reverse (1211120020211), we get a palindrome (2331320231332).

The spelling of 1120200211121 in words is "one trillion, one hundred twenty billion, two hundred million, two hundred eleven thousand, one hundred twenty-one".