1131222120341 has 2 divisors, whose sum is σ = 1131222120342. Its totient is φ = 1131222120340.

The previous prime is 1131222120331. The next prime is 1131222120383. The reversal of 1131222120341 is 1430212221311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826015593316 + 305206527025 = 908854^2 + 552455^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131222120341 - 2¹⁸ = 1131221858197 is a prime.

It is a super-3 number, since 3×1131222120341³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131222120331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565611060170 + 565611060171.

It is an arithmetic number, because the mean of its divisors is an integer number (565611060171).

Almost surely, 2^{1131222120341} is an apocalyptic number.

It is an amenable number.

1131222120341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131222120341 is an equidigital number, since it uses as much as digits as its factorization.

1131222120341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1131222120341 its reverse (1430212221311), we get a palindrome (2561434341652).

The spelling of 1131222120341 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-two million, one hundred twenty thousand, three hundred forty-one".