111132330111311 has 2 divisors, whose sum is σ = 111132330111312. Its totient is φ = 111132330111310.

The previous prime is 111132330111293. The next prime is 111132330111331. The reversal of 111132330111311 is 113111033231111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111132330111311 - 2²² = 111132325917007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111132330111331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566165055655 + 55566165055656.

It is an arithmetic number, because the mean of its divisors is an integer number (55566165055656).

Almost surely, 2^{111132330111311} is an apocalyptic number.

111132330111311 is a deficient number, since it is larger than the sum of its proper divisors (1).

111132330111311 is an equidigital number, since it uses as much as digits as its factorization.

111132330111311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 23.

Adding to 111132330111311 its reverse (113111033231111), we get a palindrome (224243363342422).

The spelling of 111132330111311 in words is "one hundred eleven trillion, one hundred thirty-two billion, three hundred thirty million, one hundred eleven thousand, three hundred eleven".