111302331011 has 2 divisors, whose sum is σ = 111302331012. Its totient is φ = 111302331010.

The previous prime is 111302331001. The next prime is 111302331013. The reversal of 111302331011 is 110133203111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111302331011 is a prime.

Together with 111302331013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111302331013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55651165505 + 55651165506.

It is an arithmetic number, because the mean of its divisors is an integer number (55651165506).

Almost surely, 2^111302331011 is an apocalyptic number.

111302331011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111302331011 is an equidigital number, since it uses as much as digits as its factorization.

111302331011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111302331011 its reverse (110133203111), we get a palindrome (221435534122).

The spelling of 111302331011 in words is "one hundred eleven billion, three hundred two million, three hundred thirty-one thousand, eleven".