111340424233 has 2 divisors, whose sum is σ = 111340424234. Its totient is φ = 111340424232.

The previous prime is 111340424227. The next prime is 111340424303. The reversal of 111340424233 is 332424043111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100284322329 + 11056101904 = 316677^2 + 105148^2 .

It is a cyclic number.

It is not a de Polignac number, because 111340424233 - 2³³ = 102750489641 is a prime.

It is not a weakly prime, because it can be changed into another prime (111340425233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670212116 + 55670212117.

It is an arithmetic number, because the mean of its divisors is an integer number (55670212117).

Almost surely, 2^111340424233 is an apocalyptic number.

It is an amenable number.

111340424233 is a deficient number, since it is larger than the sum of its proper divisors (1).

111340424233 is an equidigital number, since it uses as much as digits as its factorization.

111340424233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 111340424233 its reverse (332424043111), we get a palindrome (443764467344).

The spelling of 111340424233 in words is "one hundred eleven billion, three hundred forty million, four hundred twenty-four thousand, two hundred thirty-three".