111232232113 has 2 divisors, whose sum is σ = 111232232114. Its totient is φ = 111232232112.

The previous prime is 111232232093. The next prime is 111232232117. The reversal of 111232232113 is 311232232111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68902050064 + 42330182049 = 262492^2 + 205743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111232232113 is a prime.

It is not a weakly prime, because it can be changed into another prime (111232232117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616116056 + 55616116057.

It is an arithmetic number, because the mean of its divisors is an integer number (55616116057).

Almost surely, 2^111232232113 is an apocalyptic number.

It is an amenable number.

111232232113 is a deficient number, since it is larger than the sum of its proper divisors (1).

111232232113 is an equidigital number, since it uses as much as digits as its factorization.

111232232113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

Adding to 111232232113 its reverse (311232232111), we get a palindrome (422464464224).

The spelling of 111232232113 in words is "one hundred eleven billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred thirteen".