11321311440029 has 2 divisors, whose sum is σ = 11321311440030. Its totient is φ = 11321311440028.

The previous prime is 11321311439981. The next prime is 11321311440083. The reversal of 11321311440029 is 92004411312311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9667734052804 + 1653577387225 = 3109298^2 + 1285915^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321311440029 - 2¹² = 11321311435933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321311439977 and 11321311440004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321311442029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660655720014 + 5660655720015.

It is an arithmetic number, because the mean of its divisors is an integer number (5660655720015).

Almost surely, 2^{11321311440029} is an apocalyptic number.

It is an amenable number.

11321311440029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321311440029 is an equidigital number, since it uses as much as digits as its factorization.

11321311440029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 11321311440029 in words is "eleven trillion, three hundred twenty-one billion, three hundred eleven million, four hundred forty thousand, twenty-nine".