11320232111 has 2 divisors, whose sum is σ = 11320232112. Its totient is φ = 11320232110.

The previous prime is 11320232101. The next prime is 11320232171. The reversal of 11320232111 is 11123202311.

11320232111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11320232111 - 2²² = 11316037807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11320232111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320232101) 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, 5660116055 + 5660116056.

It is an arithmetic number, because the mean of its divisors is an integer number (5660116056).

Almost surely, 2^11320232111 is an apocalyptic number.

11320232111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320232111 is an equidigital number, since it uses as much as digits as its factorization.

11320232111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11320232111 its reverse (11123202311), we get a palindrome (22443434422).

The spelling of 11320232111 in words is "eleven billion, three hundred twenty million, two hundred thirty-two thousand, one hundred eleven".