1121022021283 has 2 divisors, whose sum is σ = 1121022021284. Its totient is φ = 1121022021282.

The previous prime is 1121022021199. The next prime is 1121022021289. The reversal of 1121022021283 is 3821202201211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121022021283 - 2²⁹ = 1120485150371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121022021289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560511010641 + 560511010642.

It is an arithmetic number, because the mean of its divisors is an integer number (560511010642).

Almost surely, 2^{1121022021283} is an apocalyptic number.

1121022021283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121022021283 is an equidigital number, since it uses as much as digits as its factorization.

1121022021283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1121022021283 its reverse (3821202201211), we get a palindrome (4942224222494).

The spelling of 1121022021283 in words is "one trillion, one hundred twenty-one billion, twenty-two million, twenty-one thousand, two hundred eighty-three".