11331301043 has 2 divisors, whose sum is σ = 11331301044. Its totient is φ = 11331301042.

The previous prime is 11331301031. The next prime is 11331301063. The reversal of 11331301043 is 34010313311.

It is an a-pointer prime, because the next prime (11331301063) can be obtained adding 11331301043 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331301043 - 2⁴ = 11331301027 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331301063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665650521 + 5665650522.

It is an arithmetic number, because the mean of its divisors is an integer number (5665650522).

Almost surely, 2^11331301043 is an apocalyptic number.

11331301043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331301043 is an equidigital number, since it uses as much as digits as its factorization.

11331301043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11331301043 its reverse (34010313311), we get a palindrome (45341614354).

The spelling of 11331301043 in words is "eleven billion, three hundred thirty-one million, three hundred one thousand, forty-three".