1131222028283 has 2 divisors, whose sum is σ = 1131222028284. Its totient is φ = 1131222028282.

The previous prime is 1131222028273. The next prime is 1131222028309. The reversal of 1131222028283 is 3828202221311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131222028283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131222028273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565611014141 + 565611014142.

It is an arithmetic number, because the mean of its divisors is an integer number (565611014142).

Almost surely, 2^{1131222028283} is an apocalyptic number.

1131222028283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131222028283 is an equidigital number, since it uses as much as digits as its factorization.

1131222028283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

Adding to 1131222028283 its reverse (3828202221311), we get a palindrome (4959424249594).

The spelling of 1131222028283 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-two million, twenty-eight thousand, two hundred eighty-three".