1133113132321 has 2 divisors, whose sum is σ = 1133113132322. Its totient is φ = 1133113132320.

The previous prime is 1133113132297. The next prime is 1133113132331. The reversal of 1133113132321 is 1232313113311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1126487172321 + 6625960000 = 1061361^2 + 81400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133113132321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133113132331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566556566160 + 566556566161.

It is an arithmetic number, because the mean of its divisors is an integer number (566556566161).

Almost surely, 2^{1133113132321} is an apocalyptic number.

It is an amenable number.

1133113132321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133113132321 is an equidigital number, since it uses as much as digits as its factorization.

1133113132321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 25.

Adding to 1133113132321 its reverse (1232313113311), we get a palindrome (2365426245632).

The spelling of 1133113132321 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, one hundred thirty-two thousand, three hundred twenty-one".