1133234434421 has 2 divisors, whose sum is σ = 1133234434422. Its totient is φ = 1133234434420.

The previous prime is 1133234434403. The next prime is 1133234434447. The reversal of 1133234434421 is 1244344323311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 920907010321 + 212327424100 = 959639^2 + 460790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133234434421 - 2¹⁸ = 1133234172277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133234434471) 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, 566617217210 + 566617217211.

It is an arithmetic number, because the mean of its divisors is an integer number (566617217211).

Almost surely, 2^{1133234434421} is an apocalyptic number.

It is an amenable number.

1133234434421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133234434421 is an equidigital number, since it uses as much as digits as its factorization.

1133234434421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

Adding to 1133234434421 its reverse (1244344323311), we get a palindrome (2377578757732).

The spelling of 1133234434421 in words is "one trillion, one hundred thirty-three billion, two hundred thirty-four million, four hundred thirty-four thousand, four hundred twenty-one".